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
  • 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
  • NBS OOPS! Kit

    NBS OOPS! Kit

    MSRP: $9.99
    $6.99
  • 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 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
  • Armaspec Superlight Gun Builders Stainless LPK .223/5.56

    Armaspec Superlight Gun Builders Stainless LPK .223/5.56

    Starting from: $69.99
  • Sale!
    CMC Lower Receiver Parts Kit Minus FCG
    SALE ENDS: 00h 00m 00s

    CMC Lower Receiver Parts Kit Minus FCG

    Save 25%
    MSRP: $39.99
    $29.95
  • CMMG MK3 Gun Builder's Lower Parts Kit

    CMMG MK3 Gun Builder’s Lower Parts Kit

    MSRP: $59.95
    $49.95
  • Wilson Combat AR-15 Lower Receiver Small Parts Kit

    Wilson Combat AR-15 Lower Receiver Small Parts Kit

    Starting from: $49.95
  • 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

    Save 38%
    MSRP: $219.95
    $129.90
  • KNS Precision Turned Lower Parts Kit

    KNS Precision Turned Lower Parts Kit

    MSRP: $20.00
    $20.00
  • Sale!
    Rise Armament RAVE 140 Drop-in Trigger + LPK - Curved
    SALE ENDS: 00h 00m 00s

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

    Save 30%
    MSRP: $178.99
    $124.95
  • 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
  • New
    Rise Armament RAVE 140 Red Drop-in Trigger + LPK - Flat

    Rise Armament RAVE 140 Red Drop-in Trigger + LPK – Flat

    MSRP: $178.99
    $149.99
  • New
    Rise Armament RA-535 Drop-in Trigger + LPK - Black

    Rise Armament RA-535 Drop-in Trigger + LPK – Black

    MSRP: $299.99
    $219.95
  • New
    Rise Armament RAVE 140 Red Drop-in Trigger + LPK - Curved

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

    MSRP: $178.99
    $149.99
  • New
    Rise Armament RA-434 Drop-in Trigger + LPK - Black

    Rise Armament RA-434 Drop-in Trigger + LPK – Black

    MSRP: $234.99
    $189.95