.308 Crush Washer - 5/8x24
This .308/ 7.62x51 crush washer is used to install and properly align flash hiders, muzzle breaks and compensators. Made of high quality steel that provides adequate reinforcement for muzzle devices.
For barrels that use 5/8x24 muzzle threads. .300 blackout, .308, 7.62x51 and 7.62x39 barrels typically use 5/8x24 threads.