CM 8.6 Blackout Barrel – 12″ – CM10 – AR10
- 12″
- 416R Stainless
- M18x1.5 Muzzle Threads
- Pistol Length Gas
- .875 Gas Block Journal
- 1:3 Twist
- Shouldered Crown
We are a firearm manufacturer and conduct finishing work on the feed ramps creating a smooth transition between the receiver and extension during the assembly process. This barrel and your receiver may need finishing work performed. If you are not familiar with this, consider purchasing one of firearms.





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