CMMG

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 CMMG Mk3 Lowers and most LR308 type lowers. CMMG,...

Includes Mk3 ejection port cover, rod, and spring. CMMG, Ejection Port Cover Kit, Mk3, Ejection Port, Rod, and Spring, Black Finish .308 Ejection port cover Spring Rod

Forever the AR15 has been a right handed person's tool. With Ambi controls evolving, it's becoming more of a tool that everyone can use, even left handed shooters! This Ambi Mag Catch works in place...

  CMMG Mk3 Gun builders kit includes most of the necessary parts to build up your lower group except the commonly upgraded parts. Does not include Fire Control Group, and pistol grip. Compatible...

  This kit has all the parts you need to get started on you next AR15 build. Combine this kit with a buttstock kit to complete your lower group.

  This Gun builders kit includes most of the necessary parts to build up your lower group except the commonly upgraded parts. Does not include Trigger Guard, Fire Control Group, or pistol grip.

CMMG Firing Pin Retainer Pin - M16/AR15 Upgrade your AR-15 or M16 with confidence using the CMMG Firing Pin Retainer, engineered for uncompromising performance and reliability. Whether you're an avid...

A1 Receiver Extension Rifle length buffer tube AR-15/M4/M16/LR-308 pattern. Made from black hard coat anodized aluminum, the CMMG A1 receiver extension (buffer tube) is designed to accept fixed rifle...

CMMG Gas Tube - Mid-Length with Pin Stainless Steel gas tube for AR15 mid-length gas system. Includes installation roll pin.

Most wouldn't consider a 12.5" BANSHEE a tool for the hunter, but when chambered in 8.6 BLK it becomes a no brainer. Carrying on the AR15’s reputation for modularity, CMMG® builds our...

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...

CMMG 92CA339 Banshee 100 MK17 AR-Pistol Platform Lower Group Black