Machined from Aluminum Forgings 7075-T6
Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2
Milspec diameter Receiver Extension
Classic M4 Stock, Black
Classic A2 Grip, Black
Staked M4 Lock Nut
Standard Carbine Buffer
Mil-Spec Single-Stage Fire Control Group
Un-notched Hammer compatible with 9mm use
Caliber: Multi
** These lowers will have cosmetic blemishes that do not affect function. This may include, but is not limited to, forging marks under the finish, scratches, slight variation in the finish color coat.