CMMG AR-15 Endeavor Mk4 Complete Upper Receiver 22 ARC 20" Barrel M-LOK Handguard Coyote Tan

This CMMG AR-15 Endeavor Mk4 Upper Receiver Assembly is designed to pair with any standard AR15 pattern lower group. Long-range rifle builds don't have to be cumbersome, with a barrel length of 20" this ENDEAVOR Mk4 Upper Group balances maneuverability with the performance shooters have come to expect from the ENDEAVOR line. Harness the capability of 22 ARC in this uniquely designed Endeavor upper. Available in seven different Cerakote finishes, all CMMG Upper Groups come complete with bolt carr