Accu-Tac rings work to provide perfect alignment of your scope. Precision CNC machined to extremely tight tolerances, with special attention paid to height, center line and tube bed arch, these rings are made of tough 7075 aluminum alloy and hard coat anodized. The rings have a built in bubble level for perfect leveling of your rifle, and high strength hardware for lasting durability.

Specifications and Features
Accu-Tac HSR-30
7075 aluminum alloy
For 30mm scope tubes
Height center of tube to base 1.39"
Will clear a 56mm objective lens
Built in bubble level
Weight 6.05 oz
Mil-Spec hard coat type III anodized
Flat black