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
  • 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
  • Sale!
    Strike Industries AR-15 Enhanced Lower Receiver Parts Kit with Trigger, Hammer & Disconnect for .223/5.56
    SALE ENDS: 00h 00m 00s

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

    Save 24%
    MSRP: $77.95
    $58.95
  • 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
    $44.95
  • Dirty Bird Enhanced 2-Stage Lower Parts Kit

    Dirty Bird Enhanced 2-Stage Lower Parts Kit

    Save 29%
    MSRP: $124.95
    $79.95
  • 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
  • Sons of Liberty Gun Works Blaster Kit AR-15 LPK - No Trigger/Pistol Grip

    Sons of Liberty Gun Works Blaster Kit AR-15 LPK – No Trigger/Pistol Grip

    MSRP: $57.00
    $54.15
  • 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

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

    Save 22%
    MSRP: $44.99
    $34.95
  • Hogue AR-15 Lower Receiver Parts Kit

    Hogue AR-15 Lower Receiver Parts Kit
  • CMMG MK3 AR-10 Ambidextrous Enhanced Lower Receiver Parts Kit

    CMMG MK3 AR-10 Ambidextrous Enhanced Lower Receiver Parts Kit

    Save 50%
    MSRP: $99.95
    $44.95
  • RA-434 Lower Parts Kit Minus Grip

    RA-434 Lower Parts Kit Minus Grip

    MSRP: $219.95
    $129.90
  • Geissele Mil-Spec Lower Parts Kit (Less Trigger, With Grip)

    Geissele Mil-Spec Lower Parts Kit (Less Trigger, With Grip)

    Starting from: $65.00
  • Rise Armament Oh S#!T Kit

    Rise Armament Oh S#!T Kit

    Save 25%
    MSRP: $15.99
    $11.95
  • KNS Precision Turned Lower Parts Kit

    KNS Precision Turned Lower Parts Kit

    MSRP: $20.00
    $20.00
  • Rise Armament RAVE 140 Drop-in Trigger + LPK - Curved

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

    Save 20%
    MSRP: $178.99
    $119.95
  • Sons of Liberty Gun Works Blaster Guts AR-15 Complete LPK

    Sons of Liberty Gun Works Blaster Guts AR-15 Complete LPK

    MSRP: $130.00
    $120.00
  • San Tan Tactical AR-15 Lower Parts Kit - No Grip / FCG

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

    Save 33%
    MSRP: $49.99
    $26.95