The Tactical Solutions’ Compensators and Performance Compensators are designed to compliment TacSol X-RING Barrel upgrades for the Ruger® 10/22® and the Tactical Solutions X-Ring semi-automatic .22 rifles. The X-RING Compensator features 360° ports to help reduce muzzle rise while maintaining a clean classy look that matches the contour of any 0.920 target barrel. The compensators easily thread on to 1/2 x 28 threaded-end barrels. – Reduce Muzzle Rise: Our unique design will improve muzzle control – Lightweight: Virtually no weight added with lightweight aircraft aluminum construction – Color Options: Matte Black – Quick and Easy to Install: Simply thread onto your threaded-end barrel – 1/2 X 28 Threads – 0.920 Outside Diameter