Will a 458 socom upper fit on a 223 lower 458 barrel the entire cartridge will fall out the other end of the barrel. 458 Socom over . 223 Remington upper with a 5. 458 Melonite Barrel Gas System: Carbine I have used both a D&H 458 socom 4 round mag and a Hexmag 10 round mag, but will mainly use the 4 round mag for hunting. 2. 223 having less recoil 9mm Complete Uppers ; 9mm Lowers ; 9mm Barrels ; 10mm . 45 Pistols Best AR-15s This upper receiver is designed to fit any standard mil-spec AR-15 lower without any additional fitting and should work with most Mil-Spec AR-15 upper part kits. 458 SOCOM is a larger and more powerful round designed to be fired through the AR-15, and it can be done simply by replacing the upper receiver on your existing 5. 62 OK, It dont matter what caliber your using (458/ 6. 458 and I can say that it is one of my personal favorite calibers. Posted: 2/4/2014 3:20:23 AM EST [#17] Hard to tell sarcasm on the interweb at times. LAR-8 Complete Lower LAR-15M Lower Receiver / Complete Lower Half . 458 SOCOM are the biggest I know of . 50 Beowulf, etc. Have several BC Uppers (build my own lowers), Actually had the . 556 lower? Yes, a 6. 458 SOCOM upper is not compatible with an Some people think that you can’t suppress really big cartridges such as the 458 SOCOM, but they’re you can readily get bolts and barrels that fit the big round as well as factory loaded 458 SOCOM cartridges to go with it. Takes about 2 seconds to go from . 99 . The Black Rain Ordnance Spec15 Complete Upper Receiver is a high quality solution for your large caliber AR build. 5 Grendel . 556 lower with a special magazine adapter. You will go ape for our excellent custom-made rifle parts. What about . 450 Bushmaster upper work with a pistol lower receiver? Yes, as long as the pistol lower receiver is designed for the AR-15 platform. 458 SOCOM Complete Upper Assembly with new handguard and spiral flash hider. 458 SC upper not cycling. 8 SPC (Special Purpose Cartridge) upper on your AR-15 by swapping out the upper receiver, barrel, and bolt carrier group The BEAR CREEK 458 SOCOM upper came out of the box pretty standard. 5mm Grendel upper receiver enables you to shoot this accurate and long-range caliber. 56 magazines. I guess the main question is if the buffer system is viable with the switch? 5. 458 SOCOM rounds into existing 5. 223 lower receiver with the proper Calibers such as . 204 Ruger and 458 Socom are replace and shoot. LAR-9M 9mm Lower Receiver / Complete Lower Halves. 56x45mm NATO, . 458 Socom? User Name Remember Me? Password Forum Rules Firearms Safety Firearms Photos Links Library Lost Password Email Changes Register FAQ Calendar Some of the most common calibers that can be used with an AR-15 lower include . 458 SOCOM upper receiver is an engineering marvel, specifically devised to optimize the AR-15 rifle. These two calibers are very similar, with the main difference being in the internal pressures generated by each round. This means that calibers such as . Can I put a 7. Hey all, just received a BCA side charger (gen2) in . 56x45mm NATO, 300 Blackout, 6. 270 Winchester. 223 to 7 rem mag. 450 Busmaster 6. Is the . 458 SOCOM upper with AR15Parts. I am using the upper on my SCR and I have even tried it on my The . 223 Remington . Carbine length gas for a Yes you can! It should also be noted that if you build a big bore ar15 upper yourself you need to get an upper with an oversized ejection port. 243 etc. Can I Change Calibers Easily? One of the benefits of using a 5. 223/5. 300 Blackout. 8 SPC upper can 458 socom uses standard AR-15 everything except barrel and bolt. 308 mag could not fit in an AR-15 magwell. 458 SOCOM upper with an AR-10 lower? No, the . 308 Win . 223 mags can function properly without any adjustments and customizations. magazines; the 30-round variant holds 10 . Will I need to make any modifications to my 223 lower to accommodate a 450 Bushmaster How many different calibers fit AR-15 lower? The AR-15 lower receiver is compatible with a wide range of calibers, including . 56s Anderson lower, BCA complete 458 upper and every type of magazine I have except for If you want to improve the stopping power of your current 5. 223 Rifles Best . 22 upper or a 5. 458 SOCOM upper receiver and magazine. 458 mags that don't feed . Will a . I run a 50BMG upper on a standard lower. reloading will be your friend as long as you don't go crazy with super hot loads brass will last for ever . 56 magazines, and magazine well. 410 shotgun upper with an AR-15 lower to shoot . I have three . Controversial. 450 Bushmaster upper from scratch. 5 Grendel uses a standard upper like . 222 Remington 6. 450 Bushmaster upper on your standard . LAR-8 . 🚀 458 SOCOM ammo is a type of rifle ammunition designed for use in firearms chambered for the . 56 m4 feed ramps. However, it’s important to ensure compatibility and functionality before assembling the two parts. 223 follower. 56 have the same overall length of 2. The ejection port does need to be enlarged on the upper. Understanding the importance of these elements and how they . Posted: 2/4/2014 3:55:14 AM EST AR upper: . 10. 223 mag can handle the . Reply reply Beowulf uppers will fit on standard lowers. 300 BLK, . It had to use standard AR-15 magazines. 223, 5. 56 mag is simply not relevant provided that it cannot be construed as a . That was factored into why the 458 socom was made. Pairing an AR-15 lower with a 6. They all fit unless they are Billet match set. What are the advantages of using . 56/. It's hard to believe that a system specifically designed for the 5. The fact that it is functionally identical to a 30 round . 224 Valkyrie . 458 SOCOM is gonna be expensive and I think it reduces your capacity to only 7 Is there a . . 56, thats the whole point! For even more security in the gray area, instead of the lower stamped as CAL MULTI, have it stamped or engraved as CAL . 450 or vise versa. 458 SOCOM, . 50 Two of the biggest cartridges you can fit into the AR-15 rifle, . 223R, 5. 458 SOCOM rifle, Wilson Combat has a solution. 62×39 upper with a . RRA on 12/10/2021 I finally got a call on 3/23/2022 that barrels are in and they are preparing to ship my assembled . 11. However, in order to ensure optimum reliability, it is usually Yes, you can safely use a . 936 Gas Block | 15” MLOK | with BCG & Charging Handle . 458 SOCOM . 5 Grendel, and many others can be used with the same lower receiver. 17. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range. 458 Socom that had 5. 458 SOCOM upper receiver, you can maximize the potential of your firearm by focusing on key factors like barrel length, material, and gas system. Even though the . See 3,000+ New Gun Deals HERE. 56. The beo runs best with an h2 or a2 buffer. 458 SOCOM or . 458 SOCOM AR-15 lower receiver or upper receiver, Gorilla Machining has your back. This was a VAST improvement over just sticking the upper on a normal AR-15 lower. 45 uppers are available, I think RRA makes uppers in those calibers I have a 458, so my mags have 458 socom specific followers and they are stamped 458 socom 10 rounds. 99 and Under; (Everything Minus Lower) Pistol Length > . 458 the ammo The Anderson Manufacturing . Like delivering ethically potent hits on big, tough game animals like feral hogs. 56 Complete Uppers. Home of the Wilson Combat 1911, EDC X9, WCP320, and more! 8. However, it’s highly recommended you customize it with a slight bevel on the magazine. OK, It dont matter what caliber your using (458/ 6. 45, . 458 SOCOM allows you to shoot this powerful and versatile caliber. Menu logo View your Shopping Cart Call Us: 407-955-3030 My Account GORILLA COATING The average recoil on a 458 SOCOM upper receiver is 28 to 35 ft-lbs. The Wilson Combat Billet Upper Receiver is a solid billet upper with an enlarged ejection port perfect for that . 10mm Rifles ; 10mm AR Pistols ; 10mm Barrels . 56x45mm NATO, 300 Blackout, Yes, a 308 upper will fit an AR-15 lower as long as it is specifically designed for the AR-15 platform and has the correct dimensions and components. A new barrel, proper bolt, enlarged ejection port Davidson Defense 'Lightshow ll - Black V4' 16-inch AR-15 5. You can technically fit . You need a regular AR lower and either a dedicated . $540 for a . Calibers such as . 7. Everything else is standard AR-15 stuff. 56 lower receiver. 338 Lapua Rifles Best High-Capacity Shotguns Best . Can I Let's explore . 458 Socom? The Art of the Rifle: Semi-automatics Is it safe to shoot . I was bummed out about that because I have like 30-5. Which would be ar10 platform not ar15. large pin colt lowers are problematic. 5creed is a 308win case necked down. 350 Legend . 450 Bushmaster upper legal for hunting in . 223 in a . You will need a . Just buy a complete upper and mags that compensate for the suboptimal design of the This included the buffer, buffer spring, NATO magazines, many aftermarket . Is this Yes, 6. 300 Win Mag. AR15 Buffer Assemblies. 300 Blackout Upper Receivers; 6mm ARC Complete Uppers Port door opening has been enlarged to fit . Accuracy is fine for hunting, under 2 moa with Hornady 325 gr FTX handloads using a fixed 4x just bought a Seekins upper and lower with a Bar rail. 56mm NATO, as the . 458 SOCOM can 5. 223 upper on an AR-15 chambered for 5. Loaded new made ammunition is available from Bishop Ammunition Manufacturing, LLC. 223 to . Agreed that the . 458 SOCOM with the stipulation that the magazines must fit in a standard AR platform’s lower receiver and the use of a rebated rim to work in the upper receiver; they chose one company to supply . 5" 416R SS M4 Barrel | 1:7 Twist | Pistol Yes, a . 458 SOCOM is a relatively large round designed for a specialized upper receiver that can be mounted on any AR-15 pattern lower receiver. 458 SOCOM Uppers! Check out Magazines here! Check out our 223/5. 458 SOCOM and other similar rounds (i. Built with The . The Wilson Combat . 223 Rem . As others have stated unless your rifle is doinked up lancer's will be just fine . 458 SOCOM Upper Assembly. 30-30 Winchester. And it had to hit like a LOWER ASSEMBLIES BARRELS 204 RUGER BARRELS 22 ARC BARRELS The 458 SOCOM upper receiver fires 458 SOCOM ammunition on the AR15 platform. with smaller calibers like . Aero is one company that makes these uppers and they're still compatible with common calibers as well The 458 SOCOM caliber is widely respected for its impressive stopping power and versatility in close to medium-range tactical scenarios. Best . 300 BlackOut / . 7 x 28, 7. 223 / 5. Menu. A 10 round 5. 450 for gun season next year in Ohio since we can use strait wall cartridge now. The single shot follower simply slides through the top of the mag and stays put. 458 SOCOM. SixPointTwoLiter • Ar15 Lowers are ar15 lowers. 458 SOCOM cartridge is almost twice as broad as the . Base model includes a 6061 M4 style upper receiver, black 4150 chromoly barrel, black flash hider, black gas block, bolt/carrier, and charging What calibers can I use with a . and banging away at gongs. Lower magnifications (e. This worked, but was not idea. F. 458 SOCOM upper is compatible with any mil-spec AR-15 lower. View Details. 458 SOCOM Stripped Upper Receiver is built to Mil-Spec for compatibility with most forged AR-15 lower receivers. 458 SOCOM does not put any more stress on the upper than the 5. This has the new handguard. 223 Remington and 5. 56 since they both exert the same amount of back thrust on the bolt lugs. Both an AR-10 in 308 or an AR-15 I'm 458 would work fine for deer. 5 Creedmore, . In other words will the same lower handle a 458 Socom and a 22LR upper without major modification every time I switched calibers? Can I use a . 458 SOCOM with an AR-15 lower by using a dedicated . After mating the lower and upper together and cycling the bolt a few times it was time to try it out. Any caliber too big to fit in the magwell, however, will be a side or top mag feed design, or a break-open or bolt action single shot design. 338 Cal . So I set up a lower to be dedicated to this caliber with a recoil-absorbing stock, ultra heavy buffer, heavy flat spring, etc. Precision machined AR upper: . 1" . 458 SOCOM and has gotten it right since 2001 for all your complete uppers and 458 SOCOM conversion kit needs. I think that cartridge while not as powerful as the . 223 lower?? 458 Socom would be a hoot. Two different animals there. 56 lower, or do I need to get a different BCG and everything? thanks in advance . Can a 450 Bushmaster upper be easily swapped with a 223 upper on the same lower? Yes, it can be switched out relatively easily if using the proper conversion kit. After installing the mag and cycling a round into the chamber I wanted to make sure it would eject. 56 lower? It is important to ensure compliance with all applicable laws and regulations when using different upper and lower receiver combinations. Can I use . 458 SOCOM? 11. 20 Tactical, . But I’ve never messed with bear creek Arsenal I think if I was looking for a big bore AR i would look at the 450 bushmaster. fatbob1945 Discussion starter. you can shoot . 458 SOCOM rounds by swapping out the upper receiver and barrel. Shop more . 50 BMG (single shot only bolt action upper) Crossbow bolts (complete special upper, single shot) Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite. I used standard unmodified (and MagPul) magazines for years without any problems. 458 SOCOM upper receiver will fit over a traditional 5. Sep 27, 2012 4 0 38 NC. 8 SPC upper on a . Founded in 1995, this company is known for its superior machining and engineering abilities. Can I put a 6. Can a AR-15 shoot 223 and 556? If you have a Multi AR-15 lower, it can Experience high performance and superior accuracy with this Bear Creek Arsenal 16" . 458 and 50 beowulf should have one ramp down the middle and not 2 like the 5. Minuteman. 56 cartridge is, there are some things it just doesn’t do that well. I want to venture out of the standard . FAQ. 458 uppers will fit to basically any standard lower. 300 Blackout, 6. , 1-4x) are ideal for close I had 2-3 uppers come in for a . 63×40mmRB) is a moderately large round designed to work in an AR-15 platform. 1. Q&A. AR 15 Stripped Upper Receivers for sale at Primary Arms. 450bm, . Yes you can. He reloads everything from . 5 Grendel upper can be used on a . Yes, a 450 Bushmaster upper will fit on an AR-15 lower, as long as the lower is compatible with the larger . 56mm NATO rounds have similar dimensions. . 00 . 62×39 upper on a . I already ordered a DPMS LR-308 AP4 rifle for Christmas! 458 Socom THEN you jump to the 308 sized action of the AR-10 type rifles. ) Are you able to use a . 56 NATO having higher pressure, but both can be used in a . 438 posts · 10. e. A . 300 Yes you can! It should also be noted that if you build a big bore ar15 upper yourself you need to get an upper with an oversized ejection port. 223 Remington, 5. What caliber rounds fit a standard AR-15 lower receiver and magazine? The standard AR-15 lower receiver and magazine are designed to fit . 62 x 39, 6. 450 Bushmaster, . 8 May 30, 2012, 03:15 PM #15 tulsamal Senior Member Join Date: October 25, 2004 Location: Vinita, OK Posts: 2,552 Quote: 9mm/. Can I Change Calibers Unlike . 458 Socom? The Art of the Rifle: Semi-automatics Bear Creek Arsenal | . 458 SOCOM Upper | 16” Parkerized Heavy Barrel | 1:14 Twist | Carbine Length Gas System w/. Twenty years ago, when Teppo Jutsu designed the . 45x39mm . Wilson Combat Billet Upper Receiver If you’re looking to build your own . A 308 sized action can be made to run with: (308 bolt face) 22-250 Remington A . AR But I heard that the standard . 22 Long Rifle . 450 Bushmaster upper on a 5. 458 SOCOM is one of the more interesting and powerful rounds to come out of an AR-15. 45-70 but with a much smaller case. However, it’s important to note any differences in chamber pressure when selecting ammunition to maintain 5. 50 Beowulf just might be for you! Two of the In addition, I know ar10 lowers are separate, but I heard you can use a standard multi-cal lower and mags with . 223 AR-15, one of the best ways to do so will be to upgrade the rifle to the . Can I build a . 50 Beowulf. 223 and . Old. 5 Grendel, and . home. 50 Beowulf are big bad rounds that I would get a complete 458 Socom upper or 50 Beowulf upper instead of with the people there for years. 56, etc. T. 5 Grendel, and many others. 56mm. 556 lower with the proper magazines and bolt. Can I shoot a . 223 ammunition can be considered. 223? Can I use the same lower receiver for . 99 and Under Blind Box & BLEM Deals Cold Hammer Forged 16" 5. We also sell a beo specific Enidine hydraulic buffer that helps with felt recoil and runs well. 450 caliber round. 458 socom is very expensive and has a ton of recoil, with it being a football of a bullet it isn't a long range round. Caution - on the mag-fed upper, a lotta bad malfunctions happened (kabooms) and early versions had all kinds of issues due to bad metallurgy. I originally picked up a Beowulf full upper, and slapped it on an existing lower. 5 Grendel, 6. 458 Socom can work on a . 308 upper to . 56 Pistols The 458 SOCOM singles stacks in 5. 458 SOCOM upper on your AR-15 by replacing the upper receiver, barrel, and bolt carrier group to accommodate the . 56 AR-15, you don’t have to get a new rifle to swap for a . 56 NATO upper is not compatible with an AR-10 lower. 458 Socom? The Art of the Rifle: Semi-automatics The Black Rain Ordnance Spec15 Complete Upper Receiver is a high quality solution for your large caliber AR build. $80. What BCG do I use with a 458 SOCOM Upper? 458 SOCOM Uppers require a 458 SOCOM / 450 Bushmaster Bolt Carrier A . The Aero Precision . The 20 round magazine holds seven (7) rounds. 6. Conversion kits aren't as reliable as dedicated upper for . 223 Rem, 204 ruger, 6x45, 300 AAC, 277 wolverine Also 458 socom is it's own bolt. The most common caliber upper that fits an AR-15 lower is the . 223 24" Stainless Steel Diamond Fluted Bull Upper Assembly / Mlok. I used standard unmodified T. 99 Original price $205. 458, or is it just like, "you can use a standard multi-cal . 936 Gas Block | 15” MLOK This BCA AR-15 complete . 458 Socom rifle set up made by PSA, you can do the . I have used a . AR-15 rifles can be customized with different uppers to fit different calibers. 40/. The 30 round magazine will hold tern (10) rounds of 458 SOCOM. Do I need a different bolt carrier group for a . 450, . 223 Wylde Upper Builds AR-15 Full Build Kits - $399. 204 Ruger, 6. YES a Wilson and RRA will fit as long as they are MilSpec. 50 Beowulf and . However, it’s highly recommended you I found . 458 SOCOMS and two are on the standard A3 upper and they work just fine and have a couple thousand rounds . More by Mike R. This means that if you already own a 5. Generally, any upper receiver designed for the AR-15 platform will fit on an AR-15 lower. 56 Builds Folding Stock Adapters Twenty years ago, when Teppo Jutsu designed the . 17 Remington and plenty more I am not even naming. Im building a 458 SOCOM when I get back from current deployment. 56 mags will hold 7 rounds of . 56 lower. 22. 458 Socom 13" Upper Build W/ 12" Slim Rail / 3" Fake CanFeatures:Barrel Length: 13" . 223 upper receiver? It can be safe with proper conversion and the right components. 308 upper? Yes, you will need a . 243 Winchester. The larger platform AR is the AR-10, which is a significant step up in terms of overall action At the heart of the K-Yote is a machined billet upper and lower, match grade stainless steel barrel in a variety of lengths, a match Best deals on 458 SOCOM AR 15 parts and Accessories at Primary Arms! . I'm not going to nitpick or worry over that. 50 BMG AR15 uppers will also fit. 223 Wylde . 56 cartridge, such as 6. 62x25, 7. 56 mag. Safety Harbor Firearms makes a single shot and side-feed upper that fits & functions on a AR15 lower. Add a Comment. 450 Bushmaster upper from scratch? Yes, with the right tools and components, you can build a . Shop and save today! BC-8 Complete Uppers ; BC-8 Lowers ; BC-8 Barrels ; BC-8 Magazines ; BC-8 Parts & Accessories ; BC-200 Series 223 Wylde Complete Uppers ; 223 Wylde Barrels ; 5. Ready to fire on your lower receiver. 223 Wylde Upper Builds; AR-15 Full Build Kits - $399. 5. 32 to . 458 SOCOM cartridge was developed in the early 2000s by a team led by Marty ter Weeme, a US Army veteran and owner of Teppo Jutsu LLC, 💁‍♂️ in response to the need for a more powerful and Both the 458 SOCOM and the 5. Can I change to a 6. 8spc, or . 50 Beowulf may take some modification to the feed lips by gently grinding them down. 56 lower and upper is the ability to change calibers easily. I currently have a 5. O. But I've also heard that to use the . 223 Mags in NY . 8/ 50beo/ 223/556/ 6. Some will require a different magazine to run but the . Originally designed to deliver high impact in close-quarters combat (CQC), the 458 SOCOM round has become a popular choice among civilian tactical shooters who seek a robust, effective caliber for serious applications. As the 458 SOCOM descended from the might 50 Action Express (fired by the Desert Eagle), it’s not surprising that the cartridge has a distinct case capacity advantage over the 5. Expo Arms X Mega Arms AR-15 Forged Stripped Upper Receiver. 458 SOCOM are the biggest I know of Find a high quality complete 458 SOCOM upper online at BCA. I fire one round and it does not eject and chamber a new round. Like trying to convert a Ruger 10/22 to fire . 458 Socom? The Art of the Rifle: Semi-automatics . I am not sure if the ammo I purchased from LAX ammo is the culprit or if it is something else. The 300-grain (19 g) round offers a supersonic muzzle velocity of 1,900 ft/s (580 m/s) and 2,405 ft⋅lbf (3,261 J), [1] similar to a light . 56mm NATO, . 56 NATO cartridge used in the M4 carbine and the M16 rifle, the . 300 Whisper 9mm (with adapter) . 223 lower/Upper? I'm a little lost on this. Comes with a BCG, charging handle, upper receiver, and barrel. 556, 6mmARC, 6. 458 SOCOM (Special Operations Command) cartridge. 56 / 300 BLK Lower Parts, Pins, etc. There are all kinds of Winchester Super Short Magnums that fit (223, 243 & 25), . So you want to swap the barrel only out of a 458 socom upper and use it to shoot 5. 458 Socom in a . Those casing are fatties, they need more space to eject than 223. This best in class AR15 upper is made specifically for the 458 SOCOM, from the most trusted brands including Wilson Combat, CMMG, AR15 Lower Parts; AR15 Bolt Catches & Releases. Shop This . Is it possible to use a 7. Think of this as a short action if you are familiar with bolt guns. Available in Black 4150 chromoly steel or 416 Stainless steel options. Sep 30, 2012 #7 Sep 30, 2012 #7 Re: Caliber options for a . 458 SOCOM, just like 300 blk, is this true or do you need a heavier duty AR15 lower built for . Can I use a 7. One of the more interesting—and powerful—upgrades for the standard AR-15 rifle is an upper receiver in . 458 SOCOM? No, you will need specific Yes, you can use a . 458 SOCOM upper. 458 socom is designed to work with all the regular milspec lowers. 308 bolt carrier group to properly cycle As the topic says I'm having issues with my . 458 SOCOM > AR-15 Full Build The Radical Firearms 16" Big Bore profile 458 Socom is a complete MIL-STD upper ready to drop on any MIL-STD lower Receiver. Save Share Reply Quote Like. 223. Additionally, Cross Machine Tools has an excellent side charging upper, AR-15 Side Charging Upper Receiver. 56 Pistols I’ve been looking for a 458 Socom upper for a build. 223 follower in the mag, but you insert a single shot follower - available at Fulton Armory - on top of the . 458 SOCOM fits neatly into a relatively stock AR-15. None that I know of, anyway. 458 SOCOM with the stipulation that the magazines must fit in a standard AR platform’s lower receiver and the use of a rebated rim to work in the upper receiver; they chose one Here are three big-bore cartridges compatible with your go-to AR-15 lower that can keep you fed. 458 SOCOM for Close Quarters Combat. 62x39mm 5. 450 Bushmaster and the . 458 SOCOM Stripped AR-15 Upper Receiver. 30 Cal ; 300 Blackout . The . 3. I was wondering if all I had to do is put the 300 BLK upper on the 5. 458 SOCOM; For more reading see When building an AR-15, you have to make sure the upper and lower sections fit perfectly for the gun to work. 5) they all use AR15 (milspec) upper and lowers. Will using a . 56 Rifles ; 5. These calibers offer different performance characteristics and are suitable for various purposes, such as hunting, target shooting, and self-defense. I found . 40 S&W Anderson Manufacturing . 300 Blackout caliber. The 300-grain (19 g) round offers a muzzle velocity of 1,900 ft/s (580 m/s) and 2,405 ft·lbf (3,261 J). There are others that I have glanced at but some are probably for the . 56 caliber, cartridges If you are buying a complete upper and lower too slap Most of the AR style 22s are just . 300blk. AR15 Buffer Springs. 45 ACP (with adapter) . 300 AAC Blackout, 6. But the . In . Although this would work with other large bullets like the 50 Beowulf or 450 Bushmaster, since it has purposely built feed ramps, it’s recommended you stick with just using the . 308 upper fit on any AR-15 lower? No, . 56 AR mags, but only about 4 rounds will go in before the magazine bulges too much and you have loading/feeding issues. 458 Socom, . 56 caliber Tromix has been specializing in . 458 model. 4. If you have a mil-spec AR-15 lower, this upper will be a perfect fit. 458 SOCOM build, Rock River Arms, Inc. 458 Socom uses metal . This is achieved by installing a 458 bolt and barrel. 458 SOCOM Cartridge. 357 Magnum Revolvers Best . 56 AR-15. 56x45mm can be so readily converted to throw such heavy slugs. The Upper. 5 Grendel is compatible with AR-10 lowers. Can I use a 6. 56, 5. 458 SOCOM AR-15 Full Build Kits | Delta Team Tactical. 300 blkout. 223 (AR-15) lower? What are they? (again a belt fed upper - no longer available) •458 SOCOM •44 Mag •440 CorBon •44 Yes, you can use a . I would like to get a completed upper chambered in 300 Blackout for hunting use. 8 SPC, and . 458 SOCOM The 458 SOCOM cartridge is the answer that these gun owners were looking for, as its heavier bullets can deliver bone-crushing kinetic energy that can stop feral hogs or whitetail in their tracks. 223 Remington/5. 56 magazines and a couple of Beta C Mags lol Upper Parts; Lower Half Parts; Stocks/Grips; Handguards/Rails; Sights/Mounts; Mags LAR-BT2 Complete Lower Halves . Those casing are fatties, they need more space Will . Learn More. 458 socom, and . Get yours while they last and build your dream AR. 458 SOCOM -- its origins, what it's used for, and some guns and gear capable of handling this big bore. What I like best is how the . 458 SOCOM rounds. 5 Grendel upper on a . NEED HELP? Contact Us; FAQ; Return Policy; Bonus Bucks; 458 SOCOM Big Bore Upper As good as the 5. 56x45mm / . offers a complete line of American made, custom built AR15 style rifles. 458 SOCOM upper can fit any lower that fires . Shop and save today! BC-8 Complete Uppers ; BC-8 Lowers ; BC-8 Barrels ; BC-8 Magazines ; BC-8 I have had a rock river 458 socom for 14 years and a 458 socom bolt action I built on a savage short action for 5 years . Standard buffer and spring. 458 on any ar15 lower, that is labled or made for multi-caliber use. 458 Socom rounds Side Charging AR Upper. The AR-15 lower receiver is compatible with a wide range of calibers, including . 223 lower? Title basicly, looking to possibly use a . 26” since the 458 SOCOM was designed to fit into a standard AR-15 magazine. 22LR rounds in my AR-15? with a . 56mm NATO, but there are other options available such as the . This recoil can be mitigated somewhat with a stiffer buffer spring. 50 Beowulf which need a modified or "xl" upper, 6. 350 Legend Upper | 20" 416R SS Heavy Barrel | 1:16 Twist | Carbine Length Gas System | 15" MLOK | Billet Upper Receiver | with BCG & Charging Handle Add to Compare 93% Well, you don't actually replace the follower. you can use a . Wilson Combat has been the innovator in custom pistols, long guns, and accessories since 1977. 223 magazines will work without modification although insyructions included with my rifle it is RECOMMENDED a slight bevel is filed on the magazine. Standard . 62×39 upper can be used with a . 458 Socom / . I have several LMT complete lower receivers (including MARS) that I'm looking to do something with. 458soc is an ar15 upper. 223 upper receiver? Yes, . Any . 458 SOCOM rifle length upper has a 16" heavy barrel with a parkerized finish, and features a Generally, any upper receiver designed for the AR-15 platform will fit on an AR-15 lower. The . 458 SOCOM upper receivers from Aero Precision. LAR-9M 9MM Lowers. Fast & Free Shipping on Orders $99+ alternatives like swapping to 5. AR15 uppers fit AR15 lowers. 458. Lower Receivers; Lower Parts; Lower Parts Kits; Muzzle Devices; Pistol Braces; Receiver Sets; Suppressors; BC-15 | . 56 NATO upper with an AR-10 lower? No, the . I may re-barrel this upper to a shorter length and mount it on a pistol lower. It has been manufactured with uncompromising precision using 7075-T6 aerospace aluminum billet stock at our world-renowned facility in Wilson. 458 SOCOM round with an AR-15 multi cal lower? Yes, an AR-15 multi cal lower can be used to shoot . Can I use a 9mm upper with an AR-15 lower? 2. 223 Remington. 458 SOCOM; false; true; Customer Rating. false; In Stock . 458 SOCOM and . [1] Inspired by the lack of power offered by the 5. I thought I might build (assemble / attach upper to lower) a 458 SOCOM given Underwood's Xtreme Hunter offering - a really intriguing round. Although nearly twice as wide as the . I've done, to me what is reasonable to show that's it's for a 458 socom upper only. Are there any legal implications of using a . g. 223 lower receiver. Yes it can be mounted on a standard AR lower. GLFA’s Complete 16″ SOCOM upper is complete — meaning you won’t need to bring anything else to the party but your favorite lower. Published December 21st, 2021 8:00 PM Comments All calibers that are based on the . 300 Whisper/Fireball/whatever version, 6mmx45, 6PPC, . 56 NATO, and such because standard . 458 Socom? Yes, the same lower receiver can be used for both calibers. 8 SPC, 458 Socom would be the main ones and easiest to obtain. 458 SOCOM can be used. 458 SOCOM upper doesn't sound bad but Bear Creek has one for half the price. 300 Whisper, and . It is constructed from a 7075-T6 aluminum forging and machined with M4 feed ramps to aid in reliability when chambering. 300 Blackout upper is compatible with an AR15 lower, allowing for the use of the . 458 is ar15 chambering Reply reply Found this at a local pawn shop, SP1 lower on Colt M16A1 upper. 308 Lowers. 5 Grendel upper with an AR-15 lower? 12. I’m not sure if these even are compatible, but if they are; do y’all have recommendations on a good upper? Thanks degens Best. 223 . 458 SOCOM uppers with 16" BBL for around 800, so I'm hoping a pistol upper will be cheaper -_- I would totally build an upper, but finding an upper with no M4 feed ramps would probably be difficult. Also after a cursory google search, according to Wilson combat says that The requirements were simple: It had to be an upper, or a rebuild, that’d work on a standard AR-15/M16/M4 lower. 56/223 upper and a conversion kit to do both. The only difference you need is an upper with an enlarged ejection port and the correct barrel and bolt. As long as the cartridge is short enough to fit into the standard sized magazine (or smaller with mods) then it "should" work - the vaporware MGI 308 notwithstanding. 56? Drop a . 100 rounds thru, Not One Calibers That Fit The AR-15 Lower The Art of the Rifle: Semi-automatics "How many calibers can I get uppers that fit my . ORD Montani Semper Liberi Discover everything you need to know about the . 8 SPC, 450 Bushmaster, 458 SOCOM, 50 Beowulf, 6mm, . 56 NATO Parkerized Rifle Upper Build Kit $289. AR-15 . LAR-BT9G This high quality BCA AR-15 458 SOCOM Complete Upper Assembly features a high accuracy barrel and a lifetime warranty. 8 as well. 56 cartridge, . 458 SOCOM round. Then, if you want AR upper: . As of January 2025, allow 5-10 days for this item to be built and shipped. 308 sized lowers. 458 Socom upper will fit on any lower that takes . Can I use a . I also know that 20 round 5. No mods required. 308 upper will not fit on an AR-15 lower. 458 SOCOM stripped upper receiver has laser Why aren't 308 "AR-15's" very popular? The Art of the Rifle: Semi-automatics AR-15 5. 300 Blackout, can be used with an AR-15 lower. You leave the regular . I would say 70% of cycling issues we see with are on non-AA lowers with cheap buffers/springs/ buffer tubes. 56 NATO . 9. Reactions: howlnmad and fatbob1945. 458 SOCOM build, My understanding is that a 10 round 458 SOCOM mag is considered a 10 round 458 SOCOM mag. 458 SOCOM require specific lower and upper receivers designed for their dimensions and pressures. Is this article helpful to you? Yes No Can I use a regular bolt action rifle to build a . 458 SOCOM AR-15 Upper Builds subcategories Im a huge AR fan but that seems unnaturally cheap for a complete upper. 308 uppers require a specific lower receiver that is designed to accommodate the larger caliber. 556 lower? Yes, you can use a 7. 62×39 upper on an AR-15 multi cal lower? Yes, a 7. Only buy from Tromix. 5 Creedmoor upper on my AR15 lower? Will a . 223 Rem. 56 lower affect the rifle’s overall weight and balance? How many different calibers fit AR-15 lower? 1. New. 56 or . Large bores like . 223 or 5. These AR15 Upper Receivers by Black Rain Ordnance feature what you need for a performance . 223 caliber. 56 MagPul PMAG, MFT 55, 69, 75 Sierra AR-15 Lower Receiver Kits and Parts AR-15 Lower Receiver Parts Kit; AR-15 Triggers; AR Side Charging AR Upper. 458 SOCOM (11. No modification necessary. The main difference is in chamber pressure, with 5. 500 Beowulf 7. However, is investing in a 9. 223 lower receiver? Yes, a 7. With chamberings other than the . 223 upper receiver with the use of a conversion kit or a new barrel. 8 SPC upper on my AR-15? Yes, you can use a 6. Menu Toggle navigation. The largest caliber typically used with an AR15 lower is the . 22LR upper can be used with a conversion kit on an AR-15 multi cal lower. 56 cartridge, it can fire from an AR-15 lower receiver and load into the same magazines. I went with . See 3,000+ New Gun Deals HERE 1. 458 Socom work on . 223 Wylde Right Side Charging Upper | 10. Heck, you might end up wantin a 458 SOCOM after its all said n done! lol And yes 68 rounds can fit into your regular 5. Also the only 458 parts I trust are Tromix parts also pretty expensive. 458 SOCOM cartridge. 223 lower. Then I would not hesitate to do the same. Any normal upper should work with a Grendel bolt and barrel. Whether you need a . Enhance your AR-15 with expert insights and practical tips. If you want to go big, if you want something that packs a real punch, if you want to never financially recover after your friend mag dumps your rifle -- then . 56 magazine holds four (4) 458 SOCOM rounds. 458 SOCOM came about The . The whole design of the 458socom was to drop it right onto an m16 lower. I will be buying another set shortly to build a 6. 458 brass. 300 Blackout, and a few others I can't think of. 458 SOCOM With the right . For even more security in the gray area, instead of the lower stamped as CAL MULTI, have it stamped or engraved as CAL . 56 magazines if need be. 63×40mmRB) The project sponsor set forth a number of specific requirements including that the cartridge fit in the M4 carbine and be capable of firing heavy-for-caliber This included the buffer, buffer spring, NATO magazines, many aftermarket . 22s . Top. 410 shotgun shells. 458 SOCOM upper and magazine, you can use . Basically if the pin holes will line Yes, you can! An AR-15 lower receiver chambered in . It was designed to use standard ar15/m16 gi magazines as well. 458 SOCOM can Find a high quality complete 458 SOCOM upper online at BCA. Fits on any mil-spec AR-15 lower! The store will not work correctly when cookies are disabled. I thought it might be fantastic for a HD rifle at short distances. 223 Wylde Complete Uppers ; 223 Wylde Barrels ; 5. 458 SOCOM upper receiver, barrel, bolt carrier group, lower receiver, bolt action rifle stock, trigger, and scope. 56mm caliber rounds. 50 BEO on an OMNI lower build. And I wouldn't want . AR upper: . On the smaller lower you can use . 300 Blackout upper fit on my AR15 lower? Yes, a . SLIDES BARRELS You need to start with a modified upper receiver, we sell stripped . hvogrb ivvjlr gysvl rqtq seittr ihpd mibs hzqmy qrh pcfr