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  • NBS Mil-Spec LE Style Carbine Stock & Buffer Kit

    NBS Mil-Spec LE Style Carbine Stock & Buffer Kit

    MSRP: $44.95
    $34.95
  • 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
  • Sale!
    NBS Forward Assist & Dust Cover Upper Parts Kit
    SALE ENDS: 00h 00m 00s

    NBS Forward Assist & Dust Cover Upper Parts Kit

    Save 35%
    MSRP: $19.95
    $12.95
  • Sale!
    Trinity Force Omega Mil Spec Stock & Buffer Kit - Black
    SALE ENDS: 00h 00m 00s

    Trinity Force Omega Mil Spec Stock & Buffer Kit – Black

    Save 28%
    MSRP: $49.95
    $35.95
  • Sale!
    Surplus AR-15 Mil-Spec Bare Bones Lower Build Kit
    SALE ENDS: 00h 00m 00s

    Surplus AR-15 Mil-Spec Bare Bones Lower Build Kit

    Save 50%
    MSRP: $99.95
    $49.95
  • Sale!
    Omega AR-15 Lower Build Kit
    SALE ENDS: 00h 00m 00s

    Omega AR-15 Lower Build Kit

    Save 42%
    MSRP: $119.95
    $69.95
  • NBS Enhanced Fire Control Group

    NBS Enhanced Fire Control Group

    Save 18%
    MSRP: $32.95
    $27.90
  • Rogers Super-Stoc Mil-Spec Carbine Stock & Buffer Kit

    Rogers Super-Stoc Mil-Spec Carbine Stock & Buffer Kit

    Save 4%
    MSRP: $84.95
    $71.90
  • NBS Bare Bones Lower Build Kit

    NBS Bare Bones Lower Build Kit

    Save 7%
    MSRP: $59.95
    $53.90
  • Sale!
    MFT BATTLELINK Mil-Spec Minimalist Stock & Buffer Kit
    SALE ENDS: 00h 00m 00s

    MFT BATTLELINK Mil-Spec Minimalist Stock & Buffer Kit

    Save 55%
    MSRP: $109.95
    $49.95
  • Sale!
    Rogers Super-Stoc Mil-Spec Lower Build Kit
    SALE ENDS: 00h 00m 00s

    Rogers Super-Stoc Mil-Spec Lower Build Kit

    Save 48%
    MSRP: $154.95
    $79.95
  • Sale!
    NBS 16″ 5.56 NATO Midlength Nitride M-LOK Rifle Kit
    SALE ENDS: 00h 00m 00s

    NBS 16″ 5.56 NATO Midlength Nitride M-LOK Rifle Kit

    Save 42%
    MSRP: $569.95
    $329.95
  • Magpul MOE Rifle Stock & Buffer Kit

    Magpul MOE Rifle Stock & Buffer Kit

    Save 6%
    MSRP: $109.95
    $96.40
  • BCMGUNFIGHTER MOD 0 SOPMOD Stock & Buffer Kit

    BCMGUNFIGHTER MOD 0 SOPMOD Stock & Buffer Kit

    Save 12%
    MSRP: $109.95
    $82.90
  • SCT Manufacturing SCT 19 Stripped Pistol Frame & Lower Parts Kit w/ Polymer Trigger

    SCT Manufacturing SCT 19 Stripped Pistol Frame & Lower Parts Kit w/ Polymer Trigger

    Save 5%
    MSRP: $119.95
    $89.90
  • Dirty Bird 9mm Barrel + Upper Parts Kit for Glock 17

    Dirty Bird 9mm Barrel + Upper Parts Kit for Glock 17

    Save 16%
    Starting from: $129.90
  • BCMGUNFIGHTER MOD 0 Lower Build Kit

    BCMGUNFIGHTER MOD 0 Lower Build Kit

    Save 5%
    MSRP: $186.95
    $157.75
  • NBS 20″ 5.56 NATO Nitride M-LOK Rifle Kit

    NBS 20″ 5.56 NATO Nitride M-LOK Rifle Kit

    Save 35%
    MSRP: $699.99
    $366.75
  • BCMGUNFIGHTER MOD 0 Stock & Buffer Kit

    BCMGUNFIGHTER MOD 0 Stock & Buffer Kit

    Save 12%
    MSRP: $109.95
    $80.90
  • NBS 16" 5.56 Barreled Upper Combo Kit
    Out of stock

    NBS 16″ 5.56 Barreled Upper Combo Kit

    Save 14%
    MSRP: $259.99
    $179.85
  • SCT Manufacturing SCT 19 Assembled Pistol Frame & Upper Parts Kit

    SCT Manufacturing SCT 19 Assembled Pistol Frame & Upper Parts Kit

    Save 26%
    MSRP: $159.95
    $99.90