AB Prototype Crush Washer for AR-15, 1/2"
This is the AB Prototype crush washer for AR-15 and similar platforms in 5.56/.223 calibers using 1/2" threads. Perfect replacement part for installing or reinstalling a muzzle device.. Crush washers are one-time-use items. For use with most 1/2" muzzle devices (5.56/.223, 9mm or .22 calibers. Crush washer is installed with taper towards the barrel. Not for use with suppressor mounts.
Brand new. Made in USA.
Includes: 1 Steel Crush Washer, 1/2" (Black).
