You could buy a pair of Burris solid steel rings purely for their beauty. But it`s their absolute, unfailing strength that will earn your respect. Each ring is machined from a solid block of steel to exacting tolerances. The top and bottom are performance-matched. Ask any gunsmith. He`ll tell you Burris elevates industry standards with its power-gripping, precision-fitting Zee Rings and the rock-solid strength of its Double Dovetail mounting systems..