DealMachined from Aluminum Forgings 7075-T6 Hardcoat Anodizing: MIL-A-8625F, Type III, Class Mil-spec Fire Control group Std A2-style grip Milspec diameter Receiver Extension M4 Stock Staked M4 Lock Nut Short 308 Buffer Caliber: Multi from Palmetto State Armory (Product 503734) |