Compatible with the Send iT MV3. Positions the Send iT MV3 vertically to the side of the scope tube. Can be mounted to the left or right side, mounted to a section of Picatinny rail. Requires .3” of clearance between the scope tube and the top of the Picatinny rail. This mount will not accept the Send iT original or the XSL, it is only comparable with the MV3 model. MDT BLK Long Range Arms Send iT MV3 90 Extended Mount 107193-BLK