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Whether you're building a new Radial Delayed Blowback™ AR or you just like having spare BCGs on hand, the 9mm MkGs bolt carrier group is just the thing. Compatibility: CMMG Radial Delayed Blowback BCGs are desgined exclusively to operate with CMMG Radial Delayed Blowback barrels and will not operate with traditional AR style barrel extensions.
We carry all of the buffer parts that you need to help your 9mm blowback BCG run smoothly. If you're going to dedicate your build to using Colt pattern magazines, such as the Metalform 32 round magazines, then you can use one of our CMMG MK9 bolts.
Our MkG GUARD Barrel and BCG Kit allow you to build a Pistol Caliber Carbine using our Patent Pending Radial Delayed Blowback System. Unlike typical direct blowback systems, our RDB uses a bolt that is forced to rotate and unlock, slowing the BCG.
This CMMG 9mm Luger bolt carrier group is the best 9mm bolts you can buy. It is ready to be put in your 9mm AR-15 upper. Comes complete with integrated ramped bolt and carrier, firing pin, retaining pin and all necessary parts for proper function.
5 sty 2022 · 9mm BCGs for straight blowback and Radial Delayed Blowback builds using CMMG kits. Styles for Glock and Colt magazines. Free shipping on orders over $50!
The CMMG 9mm Bolt Carrier Assembly is a full BCG solution for 9mm AR Carbines. It allows for use with a standard AR-15 hammer, and is drop-in ready. Complete bolt carrier system for 9mm AR.
Find the Best BCGs for AR-15, AR-9 and AR-10 / LR-308 for your next build. 80+ BCGs from top Brands at best prices & backed by our satisfaction guarantee.
