BUSHMASTER® AR15 .223 / 9mm Crush Washer

The Crush Washer is a gun accessory that provides superior sealing and prevents gas leakage. This high-quality washer is made in the U.S.A., ensuring durability and reliability. Upgrade your firearm maintenance kit with the Crush Washer and experience top-notch performance. Introducing the Crush Washer - a must-have accessory for any gun enthusiast! Designed to provide superior sealing and prevent gas leakage, this high-quality washer is the perfect addition to your firearm maintenance kit. And best of all, the Crush Washer is proudly made in the U.S.A., ensuring that you are getting a product that is built to last. Don't settle for anything less than the best - get your Crush Washer today and take your firearm performance to the next level! Specifications: for .223/5.56/ most 9mm: 1/2"-28 TPI / 1/2"-36 UNEF threads Inner Diameter: 13mm