At a glance: Dramatically reduces muzzle rise and improves accuracy Large openings for easy cleanings Comes with colored installation instructions, installs in seconds! When shooting for accuracy every advantage is critical for that precise shot. The high quality and specially engineered TANDEMKROSS muzzle brake was designed specifically with the 22 LR cartridge in mind. Unlike other models that have vent holes all over, the TK Compensator has directed vent ports on the top and the side giving the right amount offset for the .22LR cartridge. Made out of high strength T6061 aluminum, this brake features strategically placed vents that Mfg: Tandemkross SPECS: Color: Black Hardcoat Anodizing, Threading: Standard A 1/2 x 28 TPI, Outside diameter: 1", Length: 1.75".