Crush washers are made for one time use to secure your flash hider or muzzle device. These are sized for most 30 cal barrels that are threaded for 5/8×21 and, may fit others.
Our crush washers are machined from pre-ground stock
AVAILABLE in Packages of 1, 10 and 100
Vibration process for a clean finish.
Mil-spec black oxy finish
Made in Canada