UTG Pro MAX 30mm two-piece scope rings in a medium profile for Picatinny and Weaver rails. The medium height clears larger objective bells while keeping a 30mm tube aligned over the bore. Features: 30mm tube diameter, two-piece design Medium profile Fits 20mm Picatinny and Weaver rails Aircraft aluminum body with steel locking plate Twist-lock mounting with recoil stop and cross-bolt Black anodized finish Match the ring diameter to a 30mm scope tube and the medium profile to your objective clearance needs.