• .750 Gas Block


    $21.95
  • Teardrop Forward Assist Kit


    $19.95
  • Mil Spec Upper Parts Kit


    $19.95
  • FN UPPER CAGE CODE A 3S679 SQUARE FORGE FDE


    $150.00
  • Thoroughbred Armament Company M4 Upper


    $134.95
  • MK12 Gas Block .750 - Black Oxide
    NEW

    MK12 Gas Block .750 - Black Oxide


    $68.75
  • Geissele Super Gas Block


    $80.00
  • MK12 Gas Block .750 - Matte Stainless
    NEW

    MK12 Gas Block .750 - Matte Stainless


    $68.75
  • BCM Low Profile Gas Block (steel with set screws) 750


    $44.95
  • Thoroughbred Armament M4 Upper and BCG Combo


    $285.00
  • Rifle Length Gas Tube


    $17.95
  • FN UPPER CAGE CODE A 3S679 SQUARE FORGE ODG


    $150.00
  • FN STRIPPED UPPER CAGE CODE 3S679 C ANCHOR HARVEY FORGE FDE


    $150.00
  • FN UPPER CAGE CODE A 3S679 SQUARE FORGE BLK


    $150.00
    out of stock Notify Me
  • Geissele Super Gas Block


    $48.95
    out of stock Notify Me
  • FN M4 Stripped Upper (FN Logo Engraved)


    $159.95
    out of stock Notify Me
  • Colt M4 Upper Receiver Cage Code Cerro "keyhole" Forge


    $0.00
    out of stock Notify Me
  • BCM Upper Receiver Assembly - M4 Flat Top


    $122.95
    out of stock Notify Me
  • Thoroughbred Armament Company M4 Upper - Tear Drop FWD ASSIST


    $139.95
    out of stock Notify Me
  • Colt M4 Upper Receiver Square Forge


    $145.95
    out of stock Notify Me

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