Features: UTG Accu-Sync 1" Medium Profile 50mm Offset Scope Ring Mount for a Precise Fit on MIL-STD-1913 Picatinny Rails Precision CNC Machined from Aircraft Grade Aluminum and Finished in a Matte Black Anodize Significant Lightening Cuts to Massively Reduce Weight Without Compromising Durability Radiused Edges and Corners to Prevent Snagging, Scratching, or Tearing of Other Gear and for Effortless Access to Scope Windage and Elevation Turrets Single Mount Utilizes Locking Torx Screws and Square-shaped Integral Recoil Stops For a Secure Zero Hold 18mm Saddle Height, 50mm Offset Distance, 100mm Base Length, Medium Profile Fits 1" Tube Optics with up to a 61mm Outer Objective Diameter Includes a T20 Torx Wrench for Simple and User Friendly InstallationNote: We recommend to tighten the ring top screws with a torque value of about 25 inch-lb and the side plate screw with torque value of about 35 inch-lb. Specifications: Color Available: Black, Blue, Red, FDE, Gun Metal Material: Aluminum Weight: 5.05oz Pieces: 1 Rail Type: Picatinny Profile Level: Medium Ring Diameter: 1 Inch Ring Width: 25 mm Max. Scope Outer Dia.: 61 mm Screws Per Ring: 4