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      CMMG Barrel and Bolt Group Kit 4.5inch MT 4140CM 22LR
      $294.99
      Order Quantity

      3 in stock

      Description

      Everything you need to convert your existing upper to a dedicated .22LR. Just purchase a magazine and you are ready to go.

      • 4.5″
      • Medium Taper Profile
      • 4140 Chrome Moly
      • Salt Bath Nitride Finish inside and out
      • 1:16 Twist
      • 22LR Sprorting Chamber
      • Threaded 1/2-28

      Additional information

      UPC

      815835016948

      Manufacturer

      Manufacturer Part Number

      22D5B6E

      Length

      4.50"

      Rate of Twist

      1:16"

      Model

      Replacement Barrel