Maxima Horizontal scope rings are designed, engineered and manufactured by our 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. Warne Maxima Horizontal Rings evolved from the concept of incorporating the world renowned performance, materials and reputation of Maxima rings in a more traditional, horizontally split configuration. Maxima Horizontal rings include several design features that enhance performance, ease installation and include the return to zero guarantee that Warne is known for. With these 513M 30mm scope rings, you can have a traditional look for your build without sacrificing advanced performance. Made by Warne Scope Mounts with CNC machined sintered steel in the U.S., these scope rings are easy to install and give you unparalleled holding strength, as well as our return to zero guarantee.