Lower Parts

Our MILSPEC+ SA-9 Lower Parts Kit includes an enhanced MILSPEC Fire Control Group, ambi safety selector, and Black Nitride Anti-Walk Pins

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

The Ratchet Lock Castle Nut / End Plate set for all your best builds.

The Geissele Maritime Bolt Catch created for the serious weapon system.

Radian Weapons Talon ambidextrous safety selector for AR-15/M16 and AR10/SR25

B5 Systems offers a lighter, more compact, and stronger buttstock.