Luth-ar BL06CW Crush Washer 223/5.56mm 1/2"x28 Steel

The .308 crush washer is a high-quality washer designed for use with .308 caliber barrels. It is made of durable materials and is designed to be crushed when tightened, ensuring a secure and proper fit. Whether you’re installing a new muzzle device or just need to replace a worn-out washer, this .308 crush washer is a reliable choice.