The Primary Arms Slide Mount Magnification Flip Lever is an optional accessory for the dovetail-compatible rifle scopes.Unlike fixed levers, the Slide Mount Magnification Flip Lever has a built-in hinge mechanism, allowing the user to position their lever in a low-profile position when not in-use. This lever also has two different height settings, providing versatility for competitive or tactical use. The dovetail attachment system allows for quick and convenient installation with any compatible optic.