This ring set is for the serious shooter that wants the best in strength and ruggedness. The heavy duty rings are made of solid heat-treated aluminum alloy and are perfect for military and law enforcement uses as well.
Fits Weaver / Picatinny 1913 rails;
Works with 30 mm tube scope or 1inch tube scope using included size inserts;
21mm center height, good with up to 40mm objectives;
Each ring comes with additional top with built-in Picatinny accessory rail which can be used for mounting laser sight, flashlight etc...
Large clamping Hex nut for secure mounting;
Replacement butterfly nuts for quick and easy finger tightening;
Anodized black matte finish;
TWO rings in the set with Allen head wrench