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 build Specifications for Herrington Arms HA Universal Rimfire Compensator: Manufacturer: Herrington Arms Color: Black Caliber: .22 Long Rifle Finish: Anodized Fabric/Material: 416 Stainless Steel Threads per Inch: 1/2x28 Gun Make: Universal Gun Model: Universal Length: 1.1 in Features of Herrington Arms HA Universal Rimfire Compensator 4 different Tension lock o-rings for hand-tight installation to prevent back off. The multi-port design has been proven to give the best recoil impulse for rimfire. The overall length is 1.100". Outside diameter at widest: 1.00". YOU MUST use medium hold thread-locking compound for semi-permanent installation to prevent rotation. Package Contents: Herrington Arms HA Universal Rimfire Compensator 4 different O-ring sizes What firearm models does the manufacturer say Herrington Arms HA Universal Rimfire Compensator is compatible with? The manufacturer says that Herrington Arms HA Universal Rimfire Compensator is compatible with UniversalHerrington Arms HC-RIMFIREUNIVERSAL-BL: HA Universal Rimfire Compensator Black