Components

CMMG makes a variety of innovative products and accessories for firearms.Features : Free Float M-LOK Mounting Surface

CMMG makes a variety of innovative products and accessories for firearms.Features : Free Float M-LOK Mounting Surface

CMMG makes a variety of innovative products and accessories for firearms.Features : Free Float M-LOK Mounting Surface

CMMG Barrel and Bolt Group Kit, 4.5"   22 Long RifleEverything you need to convert your existing upper to a dedicated .22LR. Just purchase a magazine and you are ready to go.4.5″ Medium Taper Profile 4140 Chrome Moly Salt Bath Nitride...

CMMG Barrel and Bolt Group Kit, 16.1" 5.7x28mm The 5.7x28mm Barrel and BCG Kit allows you to build an AR in 5.7x28mm using CMMG’s patented Radial Delayed Blowback operating system. Unlike typical direct blowback systems, Radial Delayed...

CMMG’s 5.7 AR Conversion Magazine holds 40 rounds of 5.7x28mm and fits in any standard AR15 lower receiver. To use, simply attach a CMMG 5.7x28mm Radial Delayed Blowback complete upper receiver to an existing AR15 lower. Then, insert CMMG’s 5...

CMMG Barrel and Bolt Group Kit, 8" 5.7x28mm The 5.7x28mm Barrel and BCG Kit allows you to build an AR in 5.7x28mm using CMMG’s patented Radial Delayed Blowback operating system. Unlike typical direct blowback systems, Radial Delayed Blowback...

CMMG Barrel and Bolt Group Kit, 16.1" 5.7x28mm The 5.7x28mm Barrel and BCG Kit allows you to build an AR in 5.7x28mm using CMMG’s patented Radial Delayed Blowback operating system. Unlike typical direct blowback systems, Radial Delayed...

.350 Legend 20 Round Capacity Stainless Steel Body, Black Finish Anti-Tilt Follower

Perfect for building your custom 9mm AR15 upper group.16.1″ M4 Profile 4140 Chrome Moly Salt Bath Nitride Finish inside and out 1:10 Twist 9x19mm NATO Chamber Threaded 1/2-36 .750″ Carbine length Journal

This Mk9 Blowback Bolt assembly has been modified to operate with Glock Magazines in addition to the traditional Colt style 9mm Magazines. This bolt does NOT work with CMMG GUARD or Banshee models.Features : Modified to Accept Glock Pattern Magazines...

Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.16.1″ M4 Profile 4140 Chrome Moly Salt Bath Nitride Finish inside and out 1:7...