Switchview for 2-12, 4-16, 5-20 Blue Diamond Scopes They have a flexible rubber

They have a flexible rubber ring to prevent them from slipping off and are spring activated

· Grooved and bedded lenses with proprietary adhesive for maximum recoil tolerance

Patented RFBC Turret System with HuntSmart Reticle

Designed to fit over the elevation turret

*Compatible only with Huskemaw Optics Tactical Hunter Series scopes

Switchview for 2-12, 4-16, 5-20 Blue Diamond Scopes They have a flexible rubberThrow levers allow for quick and easy magnification adjustments in the heat of the moment. The Switchview attaches and detaches quickly and easily to the magnification ring of the Huskemaw riflescope. Constructed of durable and lightweight hard anodized aluminum.