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
    $39.95
  • Surplus Complete Lower Parts Kit

    Surplus Complete Lower Parts Kit

    MSRP: $59.00
    $39.95
  • Sale!
    NBS Mil-Spec Lower Parts Kit Minus FCG & Pistol Grip
    SALE ENDS: 00h 00m 00s

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

    Save 25%
    MSRP: $23.95
    $17.95
  • NBS OOPS! Kit

    NBS OOPS! Kit

    MSRP: $9.99
    $6.99
  • Dirty Bird AR-15 Lower Parts Kit Minus FCG & Pistol Grip
    SALE ENDS: 00h 00m 00s

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

    MSRP: $29.95
    $27.95
  • Aero Precision Oops Kit

    Aero Precision Oops Kit

    MSRP: $20.00
    $15.99
  • 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
  • AR-15 Lower Parts Kit Configurator

    AR-15 Lower Parts Kit Configurator
  • AR-10 DPMS Complete Lower Parts Kit
    SALE ENDS: 00h 00m 00s

    AR-10 DPMS Complete Lower Parts Kit

    MSRP: $75.95
    $49.95
  • Aero Precision M5 Field Repair Kit

    Aero Precision M5 Field Repair Kit

    MSRP: $20.00
    $16.99
  • Dirty Bird Enhanced 2-Stage Lower Parts Kit

    Dirty Bird Enhanced 2-Stage Lower Parts Kit

    MSRP: $124.95
    $112.95
  • Dirty Bird AR-15 Enhanced Lower Parts Kit

    Dirty Bird AR-15 Enhanced Lower Parts Kit

    MSRP: $84.95
    $76.49
  • Armaspec Superlight Gun Builders Stainless LPK .223/5.56

    Armaspec Superlight Gun Builders Stainless LPK .223/5.56

    Starting from: $69.99
  • Armaspec Superlight Lower Parts Kit Stainless LPK .223/5.56

    Armaspec Superlight Lower Parts Kit Stainless LPK .223/5.56

    Starting from: $69.99
  • Geissele Ultra Duty Lower Parts Kit

    Geissele Ultra Duty Lower Parts Kit

    Starting from: $138.00
  • RISE Armament AR-15 Lower Parts Kit Minus Trigger - Black
    SALE ENDS: 00h 00m 00s

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

    MSRP: $44.99
    $44.99
  • Hogue AR-15 Lower Receiver Parts Kit

    Hogue AR-15 Lower Receiver Parts Kit
  • Sale!
    CMMG MK3 AR-10 Ambidextrous Enhanced Lower Receiver Parts Kit
    SALE ENDS: 00h 00m 00s

    CMMG MK3 AR-10 Ambidextrous Enhanced Lower Receiver Parts Kit

    Save 54%
    MSRP: $99.95
    $45.95
  • RA-434 Lower Parts Kit Minus Grip

    RA-434 Lower Parts Kit Minus Grip

    MSRP: $219.95
    $129.90
  • Rise Armament Oh S#!T Kit

    Rise Armament Oh S#!T Kit

    MSRP: $15.99
    $15.99
  • Rise Armament RAVE 140 Drop-in Trigger + LPK - Curved

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

    MSRP: $178.99
    $149.99
  • Sale!
    San Tan Tactical AR-15 Lower Parts Kit - No Grip / FCG
    SALE ENDS: 00h 00m 00s

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

    Save 46%
    MSRP: $49.99
    $26.95
  • CMMG ZEROED Lower Parts Kit, AR15

    CMMG ZEROED Lower Parts Kit, AR15

    Starting from: $129.95
  • Rise Armament AR-15 Advanced Lower Parts Kit

    Rise Armament AR-15 Advanced Lower Parts Kit

    MSRP: $139.99
    $129.99