Herrington Arms HA Universal Rimfire Compensator Black

Herrington Arms HA Universal Rimfire Compensator Black. Please note that this fits most rimfire pistol and rifle setups. However the barrel will protrude into the first port on some of the longer barrels like on a Smith and Wesson 15-22. This has been tested and proven to be safe and has not caused any issues. This compensator was initially designed for the Ruger Mark IV and has proven to be a great attachment to provide a small amount of recoil reduction and a great aesthetic for a .22 rimfire