The easiest way to bring your scope to zero, Angle-Loc™ Windage Adjustable Extension Rings are the most ruggedly durable way to precisely align your scope with your receiver. Made of heat-treated nickel-steel, these rings can withstand anything you put them through.
Exclusive interlocking alignment guides
Less ring gap for cleaner lines and a stronger mount
Millett Angle-Loc™ clamping system is windage adjustable and rock-solid.
Recoil-proof magnum splines prevent scope slippage and dampen vibrations.
Big Book Catalog, Issue:64, Page:250
New Product Supplement, Issue:523, Page:000