Lower Parts

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  • NBS Mil-Spec AR-15 Takedown / Pivot Pin Detent Spring

    NBS Mil-Spec AR-15 Takedown / Pivot Pin Detent Spring

    MSRP: $0.99
    $0.89
  • NBS Mil-Spec AR-15 Takedown / Pivot Pin Detent

    NBS Mil-Spec AR-15 Takedown / Pivot Pin Detent

    MSRP: $0.99
    $0.89
  • OEM Mil-Spec AR-15 Lower Parts Kit

    OEM Mil-Spec AR-15 Lower Parts Kit

    MSRP: $69.95
    $44.95
  • NBS Mil-Spec AR-15 Safety Detent Spring

    NBS Mil-Spec AR-15 Safety Detent Spring

    MSRP: $0.99
    $0.89
  • NBS Mil-Spec AR-15 Safety Selector Detent

    NBS Mil-Spec AR-15 Safety Selector Detent

    MSRP: $0.99
    $0.89
  • NBS Mil-Spec AR-15 Buffer Retainer Spring

    NBS Mil-Spec AR-15 Buffer Retainer Spring

    Starting from: $1.99
  • NBS Mil-Spec M4 Carbine Stock

    NBS Mil-Spec M4 Carbine Stock

    MSRP: $16.95
    $14.95
  • NBS Mil-Spec Carbine Receiver Extension (Castle) Nut

    NBS Mil-Spec Carbine Receiver Extension (Castle) Nut

    Starting from: $3.95
  • Sale!
    Rise Armament RAVE 140 Drop-in Trigger Flat / Curved
    SALE ENDS: 00h 00m 00s

    Rise Armament RAVE 140 Drop-in Trigger Flat / Curved

    Add to cart to see price
  • NBS OOPS! Kit

    NBS OOPS! Kit

    MSRP: $9.99
    $6.99
  • Dirty Bird AR-15 Anti-Walk Pin Set - Black

    Dirty Bird AR-15 Anti-Walk Pin Set – Black

    MSRP: $10.95
    $9.95
  • Mil-Spec AR-15 Gas Tube Roll Pin

    Mil-Spec AR-15 Gas Tube Roll Pin

    Starting from: $0.79
  • NBS Mil-Spec AR-15 Buffer Retainer

    NBS Mil-Spec AR-15 Buffer Retainer

    MSRP: $1.89
    $1.70
  • Sale!
    NBS Mil-Spec LE Style Carbine Stock & Buffer Kit
    SALE ENDS: 00h 00m 00s

    NBS Mil-Spec LE Style Carbine Stock & Buffer Kit

    Save 51%
    MSRP: $44.95
    $21.95
  • 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
  • Omega Stock - Black

    Omega Stock – Black

    MSRP: $24.95
    $22.95
  • NBS Mil-Spec AR-15 Magazine Catch Spring

    NBS Mil-Spec AR-15 Magazine Catch Spring

    MSRP: $0.99
    $0.89
  • Dirty Bird Industries Single Stage Nickel Teflon Trigger Group
    SALE ENDS: 00h 00m 00s

    Dirty Bird Industries Single Stage Nickel Teflon Trigger Group

    MSRP: $44.95
    $39.95
  • Sale!
    Discount Mil-Spec Lower Build Kit
    SALE ENDS: 00h 00m 00s

    Discount Mil-Spec Lower Build Kit

    Save 55%
    MSRP: $109.95
    $49.95
  • NBS Mil-Spec AR-15 Receiver Extension Buffer Tube End Plate

    NBS Mil-Spec AR-15 Receiver Extension Buffer Tube End Plate

    Starting from: $3.99
  • Sale!
    Dirty Bird ACCU-Wedge for AR-15 - Fixes Upper / Lower Receiver Slop
    SALE ENDS: 00h 00m 00s

    Dirty Bird ACCU-Wedge for AR-15 – Fixes Upper / Lower Receiver Slop

    Save 50%
    MSRP: $5.95
    $2.95
  • 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
  • NBS Mil-Spec Fire Control Group

    NBS Mil-Spec Fire Control Group

    MSRP: $29.95
    $25.95
  • NBS Mil-Spec Semi-Auto Safety Selector

    NBS Mil-Spec Semi-Auto Safety Selector

    Starting from: $5.95