5/8" CRUSH WASHER FOR .30 CALIBER THREADED BARRELS - AR15 / AR10
Mil-spec stainless steel crush washer for indexing .30 CALIBER AR15 / AR10 flash suppressors and muzzle accessories. Applications include 308 Winchester / 7.62x51, 300 Blackout, 300 Arrow, 300 Whisper etc.
This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. 
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