Add the Grovtec Crush Washer .223 5/ct to your setup — practical, well-made, and ready for real use.

Features: Designed To Be Installed To Secure Muzzle Devices 1/2 X 28 Thread Pitch For .223 Caliber High Quality Steel Construction Premium Black Nitride Finish

In stock and ready to ship from Dawson Defense, an Arizona-owned licensed dealer.