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30 Items


  1. NiB-X® COMPLETE AR-15 BILLET UPPER ASSEMBLY 15" HANDGUARD | 300 BLKOUT

    This NiB-X® coated 7075 T6 Billet Aluminum upper drops onto any Mil Spec lower receiver for ultimate reli…

    $877
  2. NiB-X® COMPLETE AR-15 BILLET UPPER ASSEMBLY 15" HANDGUARD | 5.56

    This NiB-X® coated 7075 T6 Billet Aluminum upper drops onto any Mil Spec lower receiver for ultimate reli…

    $877
  3. NiB-X® M16 | AR-15 Full Auto Bolt Carrier Group | Polished

    NiB-X® M16 | AR-15 Full Auto Bolt Carrier Group | Polished

    $170
  4. NiB-X® AR-15 A3/A4 UPPER RECEIVER

    This WMD Guns NiB-X® A3 | A4 Upper Receiver is a great place to start. This 7075 T6 Aluminum forged Mil S…

    $145
  5. Nitromet™ EJECTION PORT COVER ASSEMBLY 5.56

    Nitromet™ Ejection Port Cover Assembly -- AR-15 Includes rod and spring.

    $19
  6. 5.56 NiB-X® Accent Kit

    With this kit you can customize your MSR in your select colors while minimizing friction and wear to its k…

    $95.00
  7. Nitromet™ Gas Tube Carbine Length

    This WMD Guns Nitromet™ Gas Tube Carbine Length has been Nitromet™ processed for durability and a ric…

    $15.50
  8. NiB-X® AR-15 A3/A4 UPPER RECEIVER | Left Handed

    This WMD Guns NiB-X® A3 | A4 Upper Receiver is a great place to start. This 7075 T6 Aluminum forged Mil S…

    $145
  9. NiB-X® BUFFER TUBE

    These NiB-X® Buffer Tubes are perfect for a custom build, installing a mil-spec stock on a civilian carbi…

    $38
  10. NIB-X COMPLETE AR-15 BILLET UPPER ASSEMBLY 15" HANDGUARD

    This NiB-X® coated 7075 T6 Billet Aluminum upper drops onto any Mil Spec lower receiver for ultimate reli…

    $877
  11. AR15 Ejection Port Cover Assembly NiBX

    NiB-X® Ejection Port Cover Assembly -- AR-15 Includes rod and spring.

    $19
  12. Nitromet™ RECEIVER END PLATE

    Nitromet™ Receiver End Plate (Melonite).

    $9.50

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