To fully take advantage of the performance of the 6mm ARC cartridge Brownells has teamed up with Faxon to offer these AR-15 6mm ARC barrels.
Made from 416R stainless steel and finished with a black Nitride finish, these come in a heavy profile with a 1-8 5R twist rate, and 5/8-24 muzzle threads.
Available in four different lengths here are the associated specifications:
- 14.5” length with Carbine length gas system and 0.069” gas port diameter
- 16” length with Mid-Length gas system and 0.079” gas port diameter
- 18” length with Mid-Length gas system and 0.079” gas port diameter
- 20” length with Rifle length gas system and 0.085” gas port diameter
Regardless of what barrel length you choose each barrel follows the same following specs:
- 1-8 5R twist
- .750” gas block diameter
- Heavy profile
- 5/8-24 muzzle threads
- 416R stainless steel
- Black Nitride finish
Big Book Catalog, Issue:73, Page:028