Aero M4E1 Stripped Receiver – Black

BRAND/MODEL: Aero M4E1 Stripped Lower Receiver – Black
CALIBER: Multi
FRAME: 7075-T6 Forged Aluminum
FINISH: Black
EXTRAS: Threaded Bolt Catch Roll Pin, Integrated Trigger Guard, Upper Tension Screw, Threaded Takedown Pin Detent Recess, Increased Magwell Flare, Marked and milled to accept short-throw safety selectors, but will work with standard selectors as well