With over a decade of rimfire suppressor development and manufacturing under our belt Griffin Armament is proud to offer the Resistance 22 Modular Silencer as the next generation in rimfire suppressor technology. – The Resistance 22M is constructed from 7075 T6 Aluminum and features a fully user-serviceable patented HEDP™ baffle stack. Trademark Griffin Armament accessory modularity allows for a wide variety of mounting options beyond the included 1/2×28 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 3-lug with the use of the Griffin 3-Lug Kit (which is compatible with the Optimus series Revolution series and Resistance series suppressors). Taper Mounts can also be used with the Taper Mount Minimalist Blast Shield. – Common Calibers supported are : All rimfire calibers .17-.22 (ex. 22lr 22WMR 17HMR) 5.7mm and .223 Remington (16 barrel or longer TM Minimalist Blast Shield mounted ONLY) – Direct Thread and 3-lug ratings : all the above and .22 hornet (16 barrel or longer) – Taper Mount Minimalist Blast Shield mounted ratings : all the above and .223 / 5.56mm — 16 or longer barrels (sporting use only – 5 rounds fired and can must cool to ambient temperature) – Resistance 22M Includes: Tube body End cap and neoprene wipe w/spacer 5 baffles 1/2×28 direct thread mount Revolution wrench 2 fender washer manual and microfiber pouch. NOTE: 3-Lug Kit and Taper Mount Minimalist Blast Shield as well as Griffin Taper Mounts are sold separately. – 7075T6 Al construction – Type III Class 2 hardcoat anodize finish – 1/2×28 direct thread adapter included – Patented HEDP™ baffle stack – 3/16 thick neoprene rubber wipe included – Specs: – Standard configuration: 4.9oz 4.75 L x 1.375 OD – 3-Lug configuration: 7.2oz 5 L x 1.375 OD – Taper Mount configuration: 7.5oz 6.3 L x 1.375 OD – 113 DB SPL on .22lr Pistols – 114 DB SPL on .22 Rifles – 129 DB SPL @ shooters ear on 20 .223 Remington Bolt Action Rifle