A-Tec CMM-4 Rimfire 1/2-20 UNF Moderator

CMM-4 RIMFIRE CMM-4 RIMFIREA-TEC CMM-4 RIMFIRE is a robust rimfire model intended for use on fine-calibre rifles and 22 LR pistols. Approved for use with the following calibres .22 LR, .22 Magnum, .17 HMR and .22 Hornet. Comes with 4 modules, but can also come with 6 modules for enhanced silencer effect. Each module weighs 14 grammes. The total length is 142 mm with a diameter of 30 mm. One of the best silencers on the market for a 22 LR pistol.