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      CMMG BBL 300BLK 16.1″ MT 4140CM SBN

      $164.57 USD

      5 in stock

      Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly head spaced.

      UPC

      815835016238
      Manufacturer

      Manufacturer Part Number

      30D120A
      Caliber/Gauge

      .300 AAC Blackout
      Length

      16.10"
      Model

      Barrel Sub-Assembly
      Rate of Twist

      1:7"
      Product Type

      Rifle
      Barrel Length

      16.1"

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