b'R E S 2 2 MThe RESISTANCE 22M is constructed from 7075-T6 Aluminum and features a fully user-serviceable patented baffle stack. Trademark Griffin Armament accessory modularity allows for a wide variety of mounting options beyond the included 1/2x28 direct thread adapter.Additional features like a wipe compatible end cap and a 1.375 OD (traditionally seen in pistol silencers) give the RESISTANCE 22M class leading performance across the spectrum of rimfire calibers and even supports a sporting use rating for .223 Remington. The RESISTANCE 22 Modular supports a myriad of mounting options from Griffin to do nearly anything you could imagine with a rimfire suppressor.If youre looking for affordable quality fun, look no further.'