UTG ACCU-SYNC 30mm Medium Profile 50mm Offset Picatinny Rings, Matte Black

Designed to provide an offset from the base to give extra compensation distance to the eye relief in addition to what the mounting rail allows normally.Note: 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.