Cmmg MK-4 Stripped Lower Receiver
Cmmg AR-15 stripped lower receiver. This ist he perfect lower to start your next build with. Machined from a 7076-T6 forging to Mil-spec dimensions. Features a hard coat anodized military style finish and a Teflon coating to help proctect against scuffs and scratches. Compatible with any starndard mil-spec lower parts kit.