Primary Weapons Ar-15 Ratchet Castle Nut Qd End Plate Set
Primary Weapons Ar-15 Ratchet Castle Nut Qd End Plate Set, The Primary Weapons Systems Ratchet Lock Castle Nut End Plate set works with mil-spec or commercial buffer tubes and is an alternative to staking. A quick upgrade to any rifle build, the Ratchet Lock Castle Nut End Plate features a QD mount and easy installation with any buffer tube. Mfg: Primary Weapons