CMMG Barrel and Bolt Group Kit 4.5inch MT 4140CM 22LR

product code:22D5B6E



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availability: In stock


Note: This product must be shipped to an Federal Firearms Licensed Dealer(FFL Dealer)

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

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