AR-10 Crush Washer is a MIL-SPEC component for the installation of muzzle devices for barrels with 5/8x24 threading.
NOTE: For proper installation, place narrow end toward the receiver.
Features:
- 5-pack
- 5/8" crush washer
- Steel construction, phosphate finish
- For barrels with 5/8" threading
- Proudly made in the U.S.A.