AB Prototype Crush Washer for AR-10, AR-15, 5/8"
This is the AB Prototype crush washer for AR-10 and similar platforms in .308/.30 calibers using 5/8" threads. Perfect replacement part for installing or reinstalling a muzzle device.. Crush washers are one-time-use items. For use with most 5/8" muzzle devices (.308, .300BLK or .30 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, 5/8" (Black).
