cmmg

CMMGS 308 AR Carbine Buffer Assembly can be used in conjunction with the CMMG 308 carbine buffer spring in AR-15 buffer tubes. Compatible with LR-3...

Includes Mk3 ejection port cover, rod, and spring.Features : .308 Ejection port cover Spring Rod

The CMMG AR-15 Hand Guard Slip Ring Kit is what you need to secure your handguard. Fits AR-15 Platform Firearms. Does NOT fit .308 AR Firearms.Feat...

All the parts you need to get started on your next Mk3 build. Combine this kit with a buttstock kit to complete your lower group. Compatible with C...

The Mk3 Gun builders kit includes most of the necessary parts to build your lower group except the commonly upgraded parts. Does not include Fire C...

These improved pins are slightly longer to make take down much faster and easier. The ends have a divot to allow the use of a bullet tip without th...