Millett 11-mm Matte Angle-Loc Windage Adjustable .22 Caliber Scope Rings, High Height Less ring gap for cleaner lines and a stronger mount Exclusive interlocking alignment guides Recoil-proof magnum splines prevent scope slippage and dampen vibrations Angle-Loc clamping system is windage adjustable and rock solid Made from heat-treated nickel-steel for rock-solid durability