FSI AR 308 5/8’ Black Crush Washer


SKU: AL-LTCWS308 Category:


FSI AR 308 5/8" Black Crush Washer.  Made in China.

Product Description

  • Industrial Grade Steel
  • Heat Treated
  • Solid Machined Construction
  • Black Oxide Finish
  • AISI Steel
  • Precise Machining
  • AR 308 Crush Washer


Black oxide finish, solid precision machined construction. The AR 308 crush washer allows you to install your muzzle device onto your threaded barrel. This crush washer is essential when installing/reinstalling a muzzle brake/supressor/compensator onto your threaded barrel to guarantee proper fit and indexing of an aftermarket muzzle accessory.



All FSI accessories carry a 100% satisfaction guarantee against manufacturer's defects in original materials and workmanship. If your FSI accessory shows evidence of such defects, FSI will fix, repair, or replace your accessory at the most cost effective manner possible. FSI does not warranty products or damage caused to our products as a result from improper installation or incorrect installation of other manufacturers' products.