Black River Tactical linear compensator (6.8 / .30 cal)
- 5/8"-24 Thread
Ports face forward to prevent increase in muzzle blast to the shooter and folks to the side.
Available with fluted exterior - smooth exterior discontinued by the manufacturer.
No crush washer is needed during installation, as there is no preferred alignment for the device. Torque to 20 - 30 foot-pounds and call it good.