Warnex 30mm Mounts 214M Warnex 40mm Mounts, Maxima Permanent Attachable Weaver Style Rings, 30mm, Medium Height, Matte Black

Permanently attaches to base. - Square recoil control key for positive engagement of ring to base. - Rings securely mount around scope using 4 Torx style T-15 socket cap screws 25 in/lb. of torque recommended.