Aimpoint Twist Mount Ring Only. Utilizing Aimpoint's patented TwistMount technology in this red dot sight accessory you can get your scope on and off of your rifle without ever having to readjust the sight. This Aimpoint red dot accessory is designed for use with the Aimpoint 3x Magnifier Scope. The Aimpoint 3x Magnifier Twist Mount Ring requires the Twist Mount Base for mounting. Specifications for Aimpoint Twist Mount Ring: Manufacturer: Aimpoint Color: Black Gun Type: Rifle Red Dot Sights-Footprint: Not Applicable Optic Cut: Not Applicable Features of Aimpoint Twist Mount 3x Magnifier Ring: Requires Ampoint Twist Mount Base for mounting Adjusts easily For use with the Aimpoint 3x Magnifier Package Contents: Aimpoint Twist Mount Ring for 3x Magnifier Scope Aimpoint Twist Mount Ring Only 12238