Lower Parts Kits

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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
  • 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
  • Dirty Bird AR-15 Lower Receiver Pin and Spring Kit

    Dirty Bird AR-15 Lower Receiver Pin and Spring Kit

    MSRP: $15.95
    $14.50
  • 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
  • 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
  • Sale!
    Dirty Bird AR-15 Enhanced Lower Parts Kit
    SALE ENDS: 00h 00m 00s

    Dirty Bird AR-15 Enhanced Lower Parts Kit

    Save 35%
    MSRP: $84.95
    $54.95
  • Armaspec Superlight Gun Builders Stainless LPK .223/5.56

    Armaspec Superlight Gun Builders Stainless LPK .223/5.56

    Starting from: $69.99
  • CMC Lower Receiver Parts Kit Minus FCG

    CMC Lower Receiver Parts Kit Minus FCG

    MSRP: $39.99
    $35.96
  • 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
  • Geissele Mil-Spec Lower Parts Kit (Less Trigger, No Grip)

    Geissele Mil-Spec Lower Parts Kit (Less Trigger, No Grip)

    MSRP: $62.00
    $62.00
  • Armaspec AR-10 Gun Builders Stainless Lower Parts Kit

    Armaspec AR-10 Gun Builders Stainless Lower Parts Kit

    Starting from: $85.99
  • 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
  • Strike Industries AR-15 Lower Receiver Springs - Gunsmith / Pro Kit

    Strike Industries AR-15 Lower Receiver Springs – Gunsmith / Pro Kit

    MSRP: $101.95
    $95.95
  • Rise Armament RAVE 140 Drop-in Trigger + LPK - Curved

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

    MSRP: $178.99
    $149.99
  • San Tan Tactical AR-15 Lower Parts Kit - No Grip / FCG

    San Tan Tactical AR-15 Lower Parts Kit – No Grip / FCG

    MSRP: $49.99
    $39.95