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Lightweight aluminum castle nut, hard coat anodized.
Lightweight aluminum end plate, hard coat anodized, QD compatible.
AR-15 ambi safety selector, short and long throw compatible, black nitride finish.
Anti-walk trigger/hammer pins, black nitride coating.
AR15 / M16 Carbine Buffer Spring
Our MILSPEC+ AR-15 Lower Parts Kit includes an enhanced MILSPEC Fire Control Group, a Black Nitride ambi safety selector, and Black Nitride Anti-Walk Pins