Our 6mm ARC barrel come standard with 1-7.5 Twist and M4 Feed Ramp. You have the option of barrel type, thread, fluting, finish type and to add a matched bolt. If you have a bolt that you would like to use you are welcome to ship it to us for accurate headspace.
The barrel blanks available are made from 416 Stainless Steel.
The Bartlein Barrels are single point cut style rifling. They are prelapped/honed before rifling, then finish hand lapped after rifling to produce some of the best barrels money can buy.
The barrels produced here at Compass Lake Engineering have been proven to be some of the most accurate barrels shot by top competitors in the United States.
- Manufactured by: Compass Lake Engineering