| UTG Max Strength Picatinny Rings: 2PCs, 30mm Diameter, Medium Profile, Compact Features: 4-screw Medium Profile "Tiger" Ring Twist Lock Design for Quick and User Friendly Easy Installation Light Weight with See-through Tunnel and Slot Cut on Ring Top High Quality Synthetic Protective Tape on Rings Inner Surface to Protect Your Equipment Strong Recoil Stop Cross Bolt for Optimized Fit and Zero Optimized Dimensions for Best Fit on All Picatinny/Weaver Rails Ring Diameter: 30mm Saddle Height: 15mm Length: 22mm Ring Compatibility: Max Object Diameter of 60mm Base Compatibility: Fits Any Picatinny Rail Material: Anodized Aircraft-Grade Aluminum Alloy Manufacturer: UTG |