Lower Receiver Parts

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  • Colt AR-15/M4 Bolt Catch Plunger, Black

    Colt

    Colt AR-15/M4 Bolt Catch Plunger, Black

    The Colt AR15A4 Bolt Catch Plunger is a small but critical factory component engineered to keep your AR-15, M16, or AR-15/M4 running smoothly. This genuine Colt part is precision-machined to work...

    $2.19
  • Colt AR15A4 Trigger Guard Assembly, Black Finish

    Colt

    Colt AR15A4 Trigger Guard Assembly, Black Finish

    The Colt AR15A4 Trigger Guard Assembly is a purpose-built accessory for AR-15, M16, and AR-15/M4 platforms, delivering a clean, protective guard around the trigger area. Finished in matte black, this...

    $15.99
  • Colt AR6721 Receiver End Plate, Steel, Black

    Colt

    Colt AR6721 Receiver End Plate, Steel, Black

    The Colt AR6721 Receiver End Plate is a simple, rugged steel component designed specifically for AR-15 carbines and Match Target rifles. Installed at the rear of the lower receiver, it helps secure...

    $5.99