Stronger than aluminum, lighter than steel and quick and easy to put on or take off. The RedHead Z-2 Quick Detach Weaver Style Scope Mounting Rings are designed to fit on any Weaver-style rail, whether one piece or two piece. Made of Z-2 zinc alloy, these scope rings are 50% stronger than aluminum, but lighter than steel! Their side-lever system allows you to quickly loosen or tighten the rings to put them on a rail or remove them much more quickly than traditional torx or set screw systems. [Read More]