Lower Parts Kits

Filter

Explore our Curated Selection of Lower Parts Kits from Top Tier Brands

Aero Precision , Strike Industries , NBS , Geissele Automatic , Anderson Manufacturing

  • OEM Mil-Spec AR-15 Lower Parts Kit

    OEM Mil-Spec AR-15 Lower Parts Kit

    MSRP: $69.95
    $44.95
  • Surplus Complete Lower Parts Kit

    Surplus Complete Lower Parts Kit

    MSRP: $59.00
    $44.95
  • NBS Mil-Spec Lower Parts Kit Minus FCG & Pistol Grip

    NBS Mil-Spec Lower Parts Kit Minus FCG & Pistol Grip

    MSRP: $23.95
    $21.95
  • Dirty Bird AR-15 Lower Parts Kit Minus FCG & Pistol Grip

    Dirty Bird AR-15 Lower Parts Kit Minus FCG & Pistol Grip

    MSRP: $29.95
    $27.95
  • Sale!
    Dirty Bird AR-15 Lower Receiver Pin and Spring Kit
    SALE ENDS: 00h 00m 00s

    Dirty Bird AR-15 Lower Receiver Pin and Spring Kit

    Save 38%
    MSRP: $15.95
    $9.95
  • Strike Industries AR-15 Enhanced Lower Receiver Parts Kit LESS Trigger, Hammer & Disconnect for .223/5.56

    Strike Industries AR-15 Enhanced Lower Receiver Parts Kit LESS Trigger, Hammer & Disconnect for .223/5.56

    MSRP: $55.95
    $53.95
  • Strike Industries AR-15 Enhanced Lower Receiver Parts Kit with Trigger, Hammer & Disconnect for .223/5.56

    Strike Industries AR-15 Enhanced Lower Receiver Parts Kit with Trigger, Hammer & Disconnect for .223/5.56

    MSRP: $77.95
    $75.95
  • AR-15 Lower Parts Kit Configurator

    AR-15 Lower Parts Kit Configurator
  • Aero Precision AR-15 Mil-Spec Lower Parts Kit

    Aero Precision AR-15 Mil-Spec Lower Parts Kit

    MSRP: $95.00
    $85.99
  • AR-10 DPMS Complete Lower Parts Kit

    AR-10 DPMS Complete Lower Parts Kit

    MSRP: $75.95
    $49.95
  • Strike Industries AR-15 Lower Receiver Pin Kit

    Strike Industries AR-15 Lower Receiver Pin Kit

    MSRP: $24.95
    $21.95
  • Dirty Bird Enhanced 2-Stage Lower Parts Kit

    Dirty Bird Enhanced 2-Stage Lower Parts Kit

    MSRP: $124.95
    $112.95
  • Armaspec Superlight Gun Builders Stainless LPK .223/5.56

    Armaspec Superlight Gun Builders Stainless LPK .223/5.56

    Starting from: $69.99
  • CMMG AR-15 Gunbuilder's Lower Parts Kit

    CMMG AR-15 Gunbuilder’s Lower Parts Kit

    MSRP: $39.95
    $39.95
  • Armaspec Superlight Lower Parts Kit Stainless LPK .223/5.56

    Armaspec Superlight Lower Parts Kit Stainless LPK .223/5.56

    Starting from: $69.99
  • RISE Armament AR-15 Lower Parts Kit Minus Trigger - Black

    RISE Armament AR-15 Lower Parts Kit Minus Trigger – Black

    MSRP: $44.99
    $44.99
  • Wilson Combat AR-15 Lower Receiver Small Parts Kit

    Wilson Combat AR-15 Lower Receiver Small Parts Kit

    MSRP: $51.95
    $51.95
  • Hogue AR-15 Lower Receiver Parts Kit

    Hogue AR-15 Lower Receiver Parts Kit
  • Rise Armament Oh S#!T Kit

    Rise Armament Oh S#!T Kit

    MSRP: $15.99
    $15.99
  • RA-434 Lower Parts Kit Minus Grip

    RA-434 Lower Parts Kit Minus Grip

    MSRP: $219.95
    $207.94
  • Rise Armament RAVE 140 Drop-in Trigger + LPK - Curved

    Rise Armament RAVE 140 Drop-in Trigger + LPK – Curved

    MSRP: $178.99
    $149.99
  • Wilson Combat AR-10 Lower Receiver Small Parts Kit

    Wilson Combat AR-10 Lower Receiver Small Parts Kit

    MSRP: $72.95
    $72.95
  • CMMG ZEROED Lower Parts Kit, AR15

    CMMG ZEROED Lower Parts Kit, AR15

    MSRP: $124.95
    $124.95
  • Battle Arms Enhanced Complete AR-15 Lower Parts Kit

    Battle Arms Enhanced Complete AR-15 Lower Parts Kit

    MSRP: $135.00
    $125.00