Ideal for the rifle shooting, the RO-3038-20 is a one piece cantilever 30mm scope mount with 20 MOA built into the mount
All Screws sound only be torques to 15-18 in-lbs. DO NOT OVER TRQUE the side plate screws to 30-55in pounds like other scope mounting plates if you you will snap them off and they will not be warrantied. The design incorporates special locating grooves and pins for securing to the Picatinny Rail and these scope screws just hold the plate snuggly in place.