Maxima Horizontal scope rings are designed"" engineered and manufactured by Warne's expert staff in Tualatin"" Oregon. Utilizing proprietary sintered steel technology"" Maxima Horizontal offers unwavering strength and precision in a stylish"" yet traditional form. 4 screw ring caps"" along with a unique recoil key and clamp offer easy installation and unrivaled holding strength. With classic lines"" and Warne's return to zero guarantee"" Maxima Horizontal are the new standard.