Griffin Armament MK2 Built Lower Receiver (CAL MULTI) with Ambidextrous Controls
This Griffin Armament MK2 built lower receiver is an AR-pattern lower featuring the MK2 ambidextrous control layout and an integrated trigger guard. The receiver is marked “MK2 CAL MULTI” and “Watertown, WI U.S.A.”
This assembly is configured with installed fire control components, receiver extension/buffer tube, and a B5 Systems pistol grip.