FEATURES:-1/2x28 threads-Designed specifically for the 24mm thread found on the muzzle of most AK-74 rifles-18 ports distributed around the upper 270° of the device help stabilize & reduce exiting gas pressure-Will clear any projectile up to .311" in diameter-Machined from 8620 steel-Black
Trusted brands. Fast FFL processing. Built for real-world performance.