Lower Receiver Parts

New Arrivals

Best Sellers

  • TacFire Takedown Pin Set, AR-15, Black

    TacFire

    TacFire Takedown Pin Set, AR-15, Black

    The TacFire MAR090SET Takedown Pin Set Black Steel AR-15 is a simple, purpose-built upgrade for your AR platform lower. This two-piece pin set is precision machined from steel and finished in black,...

    $4.76
  • Fightlite Industries MCR, Firing Pin, Stainless Finish

    FightLite Industries

    Fightlite Industries MCR, Firing Pin, Stainless Finish

    The Fightlite Industries MCR Firing Pin is a factory-spec replacement component engineered specifically for the Fightlite MCR bolt assembly. Designed to deliver consistent primer ignition, this...

    $15.99
  • Strike Industries Cobra, Trigger Guard, Flat Dark Earth

    Strike Industries

    Strike Industries Cobra, Trigger Guard, Flat Dark Earth

    The Strike Industries BTGCOBRAFD Cobra Trigger Guard Flat Dark Earth Aluminum For AR-Platform is a sculpted billet aluminum upgrade that gives your AR-style rifle a more refined, ergonomic feel. Its...

    $29.95
  • Ergo Grips AR-15/M16 M4 Receiver Castle Nut, Black

    Ergo Grips

    Ergo Grips AR-15/M16 M4 Receiver Castle Nut, Black

    The Ergo Grips AR-15/M16 M4 Receiver Castle Nut is a precision-machined steel component designed to securely lock the receiver extension or buffer tube to your lower receiver. Built to mil-spec...

    $9.29
  • Aim Sports Magpul Stock Lock Pin, Steel, Black

    Aim Sports

    Aim Sports Magpul Stock Lock Pin, Steel, Black

    The Aim Sports PJARSTKCP Magpul Stock Lock Pin is a simple, steel solution for fixing your Magpul stock in a non-adjustable position. Designed as a direct swap for the factory Magpul pin, it delivers...

    $7.99