Qc10 colt lower. Lightning-Fast Mag Changes.

Qc10 colt lower 25" KR-7 handguard and SiCo Omega9k suppressor. I used a Spike's Tactical colt mag lower for mine because I'm left eye dominant and wanted the ability to put an ambidextrous magazine release. The QC10 LRBHO is meant for colt mags he will be running a colt lower aka colt mags. I gave up and went to a Colt lower and haven't looked back. Been trying to get it to run consistently coming up on a year now. Reply reply Broadrivertactical Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Discontinued foliage green Magpul furniture and an old kryptonite green laser that’s still kicking. However, the $275+ is a bit difficult to justify right now. QC10 9mm colt lower, aero upper, QC10 7” barrel, YHM Cobra can. The Glock lower gives more options for what ammo you want to shoot with different magazines. AR-9 with a Colt mag lower, automatic up-vote. Great product , Works . 60 Second Slide-On, One Screw Installation. Posted: 5/9/2017 10:29:58 AM EDT [#5] I have a Quarter Circle 10 rifle that has been 100% so far. 1 for me, 1 for wife, and helped a buddy build one. FTF's, tons of FTE's, double feeds, trigger not resetting, anything goes. Quarter Circle 10 Side Charging QC-5 Builder’s Kit. My understanding is the RRA bolts need to be ramped and grooved (they are designed for use with rounded hammers). BHO is not reliable. Thanks for all the great info here! Odd question here: on your lower is/was your mag release sticky? In looking at mine there seems to be some binding on the side that has the flat release plate. Virginia. (well, except in one case, but that's very specific for colt mags in a colt mag-only lower, and it would already come with the My DDLES ( former co. you can also compensate for the angle a bit by using a ramped barrel. The quality and feel of this new lower is light years ahead of my Colt! The service and shipping have been top notch and I am so glad I passed on the DDLES and waited. 3/32” Hex Wrench included. Requires no gunsmithing, or alterations to the receiver. Reply reply Broadrivertactical • Thanks man! QC10 Rider Colt mag lower. The Glock mags with extra power springs and base pads work great. It runs flawlessly and the Lrbo works great with SGM mags not Glock OEM mags. My 2¢ is qc10 is too expensive at $250 for a lower There's no way in hell I'm going to take a Dremel to the bottom of my QC10 lower. Just waiting on a couple essential parts I need to finish my 40s&w upper that'll drop on the my Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Actually its the other way around more of them are in the lower not the upper. 40s&w sale! 20% off 40s&w bolts and barrels for the month of June. Edited April 17, 2018 by MemphisMechanic QC10 Colt lower or mag block in an extra Aero M4e1 lower? Posted: 6/11/2018 10:54:11 PM EST [#1] Quoted: As far as a lower goes, I'm still up in the air. I shoot suppressed, with Amphibian's buffer and spring the thing is crazy soft. QC10 Colt pattern? Any experience with this brand/setup? Side charger or regular? Should I be considering the Glock pattern instead? Additional comment actions. I used a Glock large frame lower and 10mm mags. , have the correct angle. Reply reply Damn. Reply reply The upper and lower ran me just a hair under $300 Got the lower at full price, but the upper was a blem, so that was discounted under $100. Currently working on a 40 S&W upper for the Glock lower. Good choice! They are awesome. 6,148. Do you have a particular reason for Generally when it comes down to Glock lower rigs running good, it has to do with the magazine angle in the lower. But to be clear, it took me 18 months since their c-5 Ordering a QC10 Colt lower now. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Glock factory mags work great with no base pads. QC10 Colt lower or mag block in an extra Aero M4e1 lower? View Quote. Remington; Benelli; FN SLP / Winchester; Other; 3 Gun Parts/Accesories. Quarter Circle 10 Colt Pattern 9mm AR lower. Scope Lever; Rifle Accessories; Rifle Parts; QC10 Colt magwell. Otherwise I'm completely happy with the CMMG stuff. Account; Account; Wish Lists; LOWER SET Gun Point Custom 45ACP AR15 BCG Billet Machined Stripped Lower & Upper Receiver Set for the GLOCK Style Magazine. i have a couple of QC10 lowers, and recommend them. Not a huge deal breaker for me as I like the cross platform compatibility but I sure would've You just missed it, Engage (QC10) just had a shipment of the best 9mm lowers which featured both Glock and Colt styled mags!! Where were you? Really nice, from one colt lower guy to another! Sent from my VS990 using Tapatalk . Colt mags activate LRBHO at the rear of the mag. I decided to go with a QC10 Colt Lower and a Bad lever and use the extra cost savings towards my first reloading setup. QC10 or New Frontier Armory are making most of the common/reliable lowers with someone else's name on them, and a lot of the brands making their own pretty much copied My LGS sold me a large frame QC10 Glock lower, by mistake, when I wanted a 9mm one; I decided to keep it. I have both a Glock and Colt QC10 lowers and they have been great. 40SW and . I wonder what did them in. Thanks. That's kinda what I figured. Review by PCC Shooter on 7/29/2019. Gift Certificates; Account; 1-941-219-4236; Sign in. Works 100 percent with all bullet types including HP. Quarter Circle 10 9mm Complete Dedicated AR15 Lower w/ Maxim CQB Stock - Colt pattern. View Quote. Will definitely use metalform mags as everyone seems to like them. Ex. Gun Point and QC10 9mm Lower Receivers. Love my QC10 “Colt” style. Gun is dead nuts reliable and is like a laser. It is VERY well built. Spikes is another option; this may just be a rebranded CMMG bolt, and is a bit cheaper at $200. I’ve used it with Odin Works uppers. Glock mags activate it from the front. Foxtrot Mike Brigade Manufacturing QC10 JP enterprises CMMG Black Creek Precision American Resistance Gear Spikes Tactical Juggernaut Tactical All have it in the lower and not the upper. The Magpul 21 round mags work great. Ordering a QC10 Colt lower now. Nov 25, 2009. Quoted: Super. They have lowers compatible with Glock, Colt, Sig, and Mp5 mags. Maxim Defense CQB / PDW stock w/ JP silent captured spring. Other Vendors are also playing with Lowers trying to get a system that works 100%. The QC10 Builders kit is for the customer that realizes the importance of high quality matching core components. Review by RedWillow on 12/8/2018. I may play around with the feed ramp a little and or just order a new one. One thing to keep in mind, a Colt-type lower is not plug & play with a Guard BCG. Prior to this the gun was on a standard lower using a deciated Rock River Arms 9mm hammer. 145" OAL ammo and shorter factory stuff if I change out the buffer Quarter Circle 10 Colt Pattern 9mm AR lower. in the next few days we should have up Qc10 Colt, Forged AR-15, MP-1522 magwells and a shotgun mounted shot shell holder, if you need one of those before we get them on the site just email us on the Last season, I ran a QC10 Colt pattern build (QC10 upper/lower, KVP barrel/bolt) and after switching from Hiperfire to a Timney drop in, it became boringly reliable. I think it maybe the feed ramps or magazine style. I'd clean it, run a practice session (~200 rounds), then a match (~250 rounds), then repeat. QC10 lower- Glock, MVB ARC stock, MVB 9mm buffer, ALG ACT trigger, Gibbz side cocker upper, QC10 bolt-Glock, 5" Tros 3-lug 1:10 barrel, YHM 4. -Seekins Enhanced Bolt Release and Mag Catch installed. So figuring a typical . : KAK 10oz (really weighs 11oz. DDLES / QC10 build thread. Swapped in the New Frontier Armory LRBHO upper receiver and removed the LRBHO Lower: DDLES - Now QC10- Colt mag Buffer: Spike ST-9X with standard carbine spring. If I could do it over I'd start with a QC10 lower just for the looks. I'm really tempted to drop the money on a QC10 Colt lower, whenever they come back in stock again. This represents the essential bones of a great pistol/carbine build and the I have both a very expensive QC10 colt mag lower & just recently snagged a Spikes. Sign in Create an account. Colt or Glock based Posted: 4/15/2023 9:45:57 PM EDT [#5] I've had good luck running my QC10 lower with the LRBHO built into the upper receiver. The only issue I had with is was that the ejector is pinned QC10 Colt “Rider” lower uses standard bolt catch that activates an extension. AXTS 45/90 Selector. I've owned this 9mm upper since 1998 and believe it . QC10 are excellent albeit expensive. Here she is: 10 years old this year. Please contact us if you have any questions before ordering. The kit includes a QC10 lower and upper receiver with proprietary parts, a barrel of desired length with a patented bolt and an adjustable buffer assembly. Irons are Troy tritium HK micros. which seems to be Colt's original design specification for blowback in the AR-15 receivers. Thanks for the input guys. of QC10) Colt style lower has the lose/floating ejector as well and it is dead nuts reliable. Not much to say, there is some tuning with the RDB and Colt mags. Made from super The only difference between the QC10 Glock Bolt and Colt Bolt are two modifications to the Glock Bolt. The Glock lower has to have strong magazine springs or it will not lock back 100% of the time. According to the company, the proprietary parts (LRBHO, mag catch, ejector, etc) needed will be included with the QC10 S226 lower but will still require a standard mil-spec lower parts kit to complete. Speeds up mag changes , tight fit . I'm going to switch over to 5" if they ever come back in stock. ), AR Stoner (11oz I noticed the lower portion of the QC10 feed ramp starts off higher when compared to the Colt feed ramp but both were about the same height at the high side. Mahalo These colt builds are looking great! Keep them coming! Don't forget about our summer . Been running flawlessly for over 4 yrs and about 4k rds without issues. I went with the nfa %80 since it was more than $100 less than the qc10 and doesn't have any engravings. Use the mag release and bolt catch from the CMMG kit. I want to build a 9mm with Colt style mags. The aero website says their LRBHO only works on glock mags its not universal. So far the rifle has been flawless function wise. Verify your handguard will not interfere with the side charger. Assuming you guys are getting the mags to run with boring reliability at 40+ rounds. I remember the fiasco that was QC10 coming out of the ashes of the DDLES debacle. Apr 2, 2016 #15 rouchna Defund the ATF. Came with takedown pins installed, everything is threaded/capped, came w/ mag release button installed. Over the entire season, I never had a failure that wasn't related to the Hiperfire. Heavy 9mm buffer and heavy springsnapped a bunch of bolt catches before I got it tuned. On most non Colt Mag lowers, the bolt hold upper mechanism is built into the upper. to accommodate the .  The MONOLITH Hello: I have a Glock and a Colt QC10 lowers and they both have been 100%. -Seekins Enhanced Bolt Release and Mag Catch installed. Reply reply But yeah you’ll need a few more parts of you want it to work I almost bought one the other day, but figured I'd get some clarification about the mag well first. Using JP barrel, bolt and SCS with a QC10 glock lower (with its floppy ejector) has been an absolute nightmare. I personally had to do a chargeback with my CC company for a Colt mag lower from DDLES that I cancelled no less than three times via email and phone calls that still shipped to my FFL 6mos later. Highly recommend, plus they keep the original AR Receiver styling so it blends well with a GI style, non billet, upper. I'll probably give it until after Christmas to see if QC10 have more Colt lowers available. 5″ 9mm barrel, G9 bolt assembly and Have a CMMG lower in my build, along with a CMMG lower parts kit, bolt and barrel. What an amazing piece the QC10 lower is! My plan is a Colt upper receiver and I I just got done putting my QC10 Colt build together last night, I opted for a Gibbz side-charging upper with a KVP 16" barrel and JP bolt/SCS. 9mm AR15 Glock and Colt lower receivers. The lower receiver is designed specifically for Glock magazines, and while the QC10 GLF comes with a 13-rounder, it functioned flawlessly with a 26-round mag from SGM Tactical. 45 ACP and Quoted: I have built 3 Colt style on Black Creek Precision’s. You’d need to get a CMMG Colt mag RDB retrofit kit and modify the feed ramp to work with the lower. I do plan on using the qc10 bolt though. Both work well with 1. QC10 Colt lower Quentin Defense billet, slick I use a Gibbz G4 lightweight side charger with a QC10 Colt lower and RDB. 4 Due to ATF final rule 2021R-08F, all Quarter Circle 10 Full Pistol Builds will no longer come with pistol braces installed or included. QC10, JP, etc. 40/10mm bolt is about 15oz, you should need about 11oz buffer mass. MDS Supporter. Made from 7075-T6 aluminum, the newest billet lower in the QC10 family is compatible with Glock-style bolts and can accept any mil-spec buffer tube. If I use QC10 Due to ATF final rule 2021R-08F, all Quarter Circle 10 Full Pistol Builds will no longer come with pistol braces installed or included. The first is on the face of the bolt and the second is a slight Using typical 10mm ammo 180gr bullet at 1200fps muzzle velocity, should require about 26-27oz total reciprocating mass (bolt+buffer total weight) to keep a blowback bolt's rearward velocity The Colt lower seems to feed a little smoother than the Glock lower for some reason. Posted: 4/22/2015 2:20:41 PM EST [#6] Quote History. It was under $140 shipped from Four Winds (their ship times SUCK though). (nothing needs to be done to work with Colt mag lower). Posted: 4/22/2015 2:33:52 PM EST [#7] GSF owner here. QC10 sent me a “QC-5 builder’s kit” with an MP5 mag-compatible lower, side-charging upper, 5. 45 ACP. Lightning-Fast Mag Changes. QC10 Stripped CLT9MM Lower Receiver with proprietary parts Engineered for 9x19mm Metalform SMG magazines Lower PCC; Shotgun. If you want a dedicated AR9 I would get a QC10 lower and build on that with a 16" barrel. I might just be the first one to buy a CMMG guard upper and a QC10 colt mag lower and see if I can get the two to play nice (some machine work might be required, sure). Damn this looks good OP. I originally had the same problems you're describing when I built my 9MM Glock fed SBR using a regular AR15 receiver. And I have one QC10 Colt and one QC10 Glock. QC10 Colt models are available but not on the site yet. Rainier Arms specializes in high-end AR15 parts, AR15 accessories, AR15 grips, AR15 stocks, AR15 uppers, AR15 lowers, AR15 barrels and much more Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Rifle 3 Gun Parts / Accessories. [ARCHIVED THREAD] - Problem with Quarter Circle 10 Lower Receiver *Pic Added* ARCHIVED; AR-15 » Rimfire and Pistol Calibers. Combo of Colt mag CMMG lower (before the Glock mag lowers were de rigure) and JP BCG with silent capture buffer has been a reliable set up with two I have a 40 cal pcc I pieced together with QC10 components. QC10 Stripped CLT9MM Lower Receiver with proprietary parts; Engineered for 9x19mm Metalform SMG magazines; Quarter Circle 10 specializes only in AR pistol carbines, with chamberings in 9mm, . anqie qkir tqcgr jccjkiv rovcplk xraxz lysn oqzin jpzrwbo durnj ffer cborzf qpvtl awzm tpjkyw