CMMG

The 16.1" 5.7x28mm Barrel and BCG Kit is perfect for building an AR pistol or SBR in 5.7x28mm using CMMGs patented Radial Delayed Blowback operating system. Unlike typical direct blowback systems,...

High quality components and precise manufacturing make CMMG parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure...

Complete Bolt Carrier Group, Mk3/LR-308 platform. Features a high-pressure design with 0.060" firing pin and narrowed firing pin channel to reduce primer cratering with high-pressure loads like 6.5...

This BCG is designed to operate with either 6.5 Grendel or Hornadys new 6mm ARC. Will not work with CMMG MkW platform. It is designed for standard AR variants.Features :CALIBER: 6.5 Grendel/6mm ARC

High quality components and precise manufacturing make CMMG parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure...

Complete Mil Spec M16 bolt carrier group.Features :8620 Steel CarrierPhosphate Finish9310 Steel Bolt

Complete Mk3 bolt carrier group.Features :8620 Steel CarrierPhosphate Finish9310 Steel Bolt

Swapping your bolt carrier group with a cmmg conversion bolt group takes only seconds to install and is piston compatible.This.22 conversion kit operates on direct blowback, and do not utilize the...

Cmmg's ar drop in conversion kit allows you to shoot.22lr with the bolt carrier group from your 5.56/.223 chambered rifle.Includes a 10rd magazine.Type: Bolt Carrier GroupModel: BravoCapacity:...

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot 22lr.Ships with 3 25rd magazines.For best performance use a round...

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot 22lr.Ships with three 10rd magazines.For best performance use a round...

Swapping your bolt carrier group with a cmmg conversion bolt group takes only seconds to install and is piston compatible.This.22 conversion kit operates on direct blowback, and do not utilize the...