DealAero's BRAND NEW M4E1 AR-15 Lower Receiver delivers billet looks in a forged package. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all milspec AR15 parts. Includes: Stripped M4E1 Lower Receiver Nylon tipped tensioning set screw Threaded Bolt Catch Pin from The Armory (Product APAR600001C) |