DealMachined from Aluminum Forgings 7075-T6 Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2 Milspec Diameter Receiver Extension Magpul MOE Stock Magpul MOE Polymer Trigger Guard Magpul MOE Pistol Grip Staked M4 Lock Nut Standard Carbine buffer Un-notched Hammer compatible with 9mm use Caliber: Multi from Palmetto State Armory (Product 37403) |