The Lantac crush washer for AK47/AKM rifles is a small but essential part of mounting a flash hider or compensator. Designed for 14 mm threaded barrels, it guarantees proper alignment, secure seating, and lasting reliability of the muzzle device—even under long-term use.
This washer ensures the muzzle device seats correctly and remains firmly in place. Even during extended firing sessions, it prevents loosening and keeps the device oriented where it should be.
Each crush washer is intended for single use. When tightened, it deforms slightly to provide the correct torque and alignment. Reusing it reduces effectiveness—always install a new washer for reliable performance.
With its 14 mm size, the washer is compatible with standard AK47 and AKM barrels. It fits universally across commonly available models without the need for modification.
Installation is quick: slide the washer onto the barrel thread, mount the muzzle device, and tighten to the correct position. The washer takes care of orientation and secure fixation.