CMMG Mk3 Endeavor Upper Receiver Group .308 Winchester 20in Armor Black

CMMG Mk3 Endeavor Upper Receiver Group .308 Winchester 20in Armor Black. Specifications for CMMG Mk3 Endeavor Upper Receiver Group: Manufacturer: CMMG Muzzle Device: CMMG Zeroed Muzzle Brake Color: Armor Black Gun Type: Rifle Gun Make: CMMG Gun Model: CMMG Mk3 Magazine Included: No Condition: New Package Contents: CMMG Mk3 Endeavor Upper Receiver Group What firearm models does the manufacturer say CMMG Mk3 Endeavor Upper Receiver Group is compatible with? The manufacturer suggests that CMMG Mk3 Endeavor Upper Receiver Group is compatible with CMMG Mk3CMMG 38BDA6C-AB: Mk3 Endeavor Upper Receiver Group .308 Winchester 20in Armor Black