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
  • Sale!
    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

    Save 33%
    MSRP: $29.95
    $19.95
  • 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
    SALE ENDS: 00h 00m 00s

    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: $16.95
    $14.95
  • 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
  • Strike Industries AR-10 Enhanced Lower Parts Kit

    Strike Industries AR-10 Enhanced Lower Parts Kit

    MSRP: $59.95
    $53.95
  • 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
  • Armaspec AR-10 Gun Builders Stainless Lower Parts Kit

    Armaspec AR-10 Gun Builders Stainless Lower Parts Kit

    Starting from: $85.99
  • 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 55%
    MSRP: $99.95
    $44.95
  • Hogue AR-15 Lower Receiver Parts Kit

    Hogue AR-15 Lower Receiver Parts Kit
  • 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
  • KNS Precision Turned Lower Parts Kit

    KNS Precision Turned Lower Parts Kit

    MSRP: $20.00
    $20.00
  • 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