Receivers

Designed to feed any of the 5.7x28mm upper groups, the BANSHEE Mk57 pistol lower group is feature packed and built with unmatched attention to detail. Whether you have a collection of FN Five-seveN style magazines already or like the notion of being able...

Don't build a .22 LR that looks like an AR, build an AR that happens to be chambered in .22 LR. Equipped with a 4.5'' barrel, the shortest CMMG offers in any caliber, this BANSHEE upper group is built on the Mk4 platform, and is designed to work with any...

Build the ultimate 10mm AR pistol with the BANSHEE Mk10 pistol lower group. Designed to accept Glock-pattern 10mm magazines, BANSHEE Mk10 lower groups are available in Cerakote finishes and come outfitted with a variety of meticulously crafted CMMG parts...

For years Glock-pattern magazines have been one of the most trusted, commonly available magazines for handguns and pistol caliber carbines. The MkGs RESOLUTE gives shooters the opportunity to build a pistol caliber carbine like no other, accepting both...

Whether you're looking to build a AR15 for plinking, training, or small-game hunting, this .22 LR RESOLUTE Upper Group fits the bill perfectly. The Mk4 .22 LR upper is designed to work with any standard AR15 lower and CMMG .22 Conversion Magazines...

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Designed to feed any of the 5.7x28mm upper groups, the BANSHEE Mk57 pistol lower group is feature packed and built with unmatched attention to detail. Whether you have a collection of FN Five-seveN style magazines already or like the notion of being able...

Whether you're looking to build an AR pistol in 9mm or .40 S&W, the BANSHEE MkGs pistol lower group is the perfect place to start. Designed to accept Glock-pattern magazines this MkGs lower makes caliber swaps a snap. Simply match your MkGs lower with...

Made by Bravo Company MFG, Inc. (BCM) These Barreled Upper Receiver Groups are designed for shooting professionals with the Mil-Spec features for the demands of their duty. They are fully assembled, headspaced, and test fired.

Whether you're looking to build an AR pistol in 9mm or .40 S&W, the BANSHEE MkGs pistol lower group is the perfect place to start. Designed to accept Glock-pattern magazines this MkGs lower makes caliber swaps a snap. Simply match your MkGs lower with...

The Variant 1 Billet Receiver Set is precision machined from 7075 billet aluminum block. This matching lightweight set is the perfect foundation for any rifle build. Keeping the shooter in mind, the lightweight design and tight tolerances appeal to the...

Kick off your next 9mm AR pistol build with the BANSHEE Mk9 pistol lower group. Made to accept Colt-style 9mm SMG magazines, the Mk9, CMMG's original 9mm platform, is designed to pair with any of the 9mm Radial Delayed Blowback uppers. BANSHEE Mk9 lower...

CMMG offers a variety of lower platforms that are optimized for use with our 9mm Radial Delayed Blowback uppers. The Mk17, being the latest iteration of pistol mag lower platforms, utilizes Sig Sauer P320/M17/M18 pattern magazines. Whether you already...

1/7 Twist, 4150 Chrome Moly. M4 feedramps. Carbine Length Direct Impingement Gas System. Combat Series M-LOK Handguard. MI Blast Can Installed.

Start your 7.62x39mm build off right. The CMMG Mk47 mid-size platform was designed around the famous Soviet-era cartridge to address the common concerns of 7.62x39mm AR15s. This Mk47 RESOLUTE lower group accepts most conventional AK47 pattern magazines...

The CAR814 A2 PATROL is a centerfire, direct impingement gas-operated tactical rifle chambered in 5.56x45mm NATO, which has been designed, engineered, and tested in accordance to NATO standards. This rifle was designed with military and law enforcement...