Receivers

Designed to accept and function properly with 10mm Glock and SGM magazines, the Mk10 lower receiver assembly is built to the same fit and finish expected of any CMMG product. Featuring an integrated trigger guard, last round bolt hold open, as well as an...

Featuring an 8'' barrel, superior ergonomics, and styling that is one of a kind, the Mk10 BANSHEE upper group is just the thing for a personal defense weapon in the best millimeter, 10mm. Pair this Mk10 upper with the Mk10 lower group and all you will...

Expertly crafted from aircraft grade aluminum, CMMG Mk4/AR15 upper receiver assemblies come with the ZEROED Polymer Dust Cover pre-installed. Available in different Cerakote finishes, this upper receiver omits the forward assist for those looking for a...

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

Designed to provide superior ballistics and less felt recoil than most pistol caliber personal defense weapons, 5.7x28mm has quickly become one of the most popular chamberings in the PDW space. With the 8'' BANSHEE upper group you can build the PDW AR15...

RADIAN BUILDER KIT

Whether you're starting or expanding your Mk47 collection, this 8'' 7.62x39mm BANSHEE upper group is sure to be a blast. Combining elements of ARs and AKs, the Mk47 is CMMG's midsize platform sitting between the AR25 - Mk4 and AR10-size - Mk3 platforms...

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...

The Geissele Super Duty MOD1 Upper (Complete) features the latest in weapon technology available exclusively from Geissele Automatics. This 11.5'' complete upper chambered in 5.56mm features a nanoweapon-coated HUXWRX Flash Hider-QD muzzle device mounted...

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...

DS-15 Stripped Matched Billet Receiver Set (Standard)

All stripped receivers are supplied with the oversized magazine release button, ambidextrous bolt release lever, ambidextrous bolt release buffer, necessary roll pins and choice of magazine well extension. The parts are supplied unassembled with...

Striking the balance between long-range performance and maneuverability, this 20'' ENDEAVOR Mk3 Upper Group in .308 WIN can pack a punch up close and at extended distances. The CMMG Mk3 platform is based on the popular LR-308/DPMS Gen 1 High-Pattern...

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

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...

Pair this 12.5'' 5.56mm BANSHEE upper group with the Mk4/standard AR15 lower group of your choice to create a compact AR pistol or SBR that blends maneuverability with carbine like ballistic performance. Available in different Cerakote finishes, all...