Optimize your rifle's performance with the NcSTAR VR30T13 Tactical Series 30Mm Rings, designed for precision and reliability. These 30mm scope rings are engineered with removable 1" inserts, enabling a seamless fit for a variety of scopes. Crafted for mounting on Weaver, Picatinny, and MIL-STD 1913 type rails, they offer versatile attachment options. Durable Black Anodized Aluminum Construction Hexagon Shape mounting nut with Allan key torque holes Optic Centerline Height: 1.3"; Overall Height: 2.2"; Weight: 2.4 oz. Includes a mounting tool Sold as a pair for optimal left and right eye alignment Enhance your shooting accuracy today with NcSTAR's robust tactical rings.