The Warne Maxima 30mm Extra High Matte Scope Rings are engineered for reliable performance and secure mounting. These rings feature a square recoil control key that ensures a positive engagement of the ring to the base, providing stability during use. They are compatible with Warne bases, all Weaver cross slot bases, and MIL-SPEC Picatinny bases and rails.Key FeaturesTube Size: Designed for 30mm scopes.Mount Type: Fixed with vertical split for secure attachment.Included Fasteners: Mounts securely using 4 Torx style T-15 socket cap screws with a recommended torque of 25 in/lb.Finish: Matte black finish for reduced glare.