Strike Industries Crush Washer .223 1/2" and .308 5/8"

Strike Industries Crush Washer .223 1/2" and .308 5/8"

Spring washer for attaching a muzzle brake or suppressor to an AR rifle. It is advisable to replace the washer when changing the brake/suppressor.

Options
.223 1/2x28 1 piece or 10 pieces
.308 5/8x24 1 piece or 10 pieces

Color matte black

Not recommended for mounting devices that will have a suppressor installed on top, such as Silent Steel, etc.