Leupold Mark 4 Savage 10/110 RD 2-Piece Matte

LEUPOLD® MARK 4® 8-40 ADAPTABLE MOUNT •Designed to accomodate both the 8-40 screw & modified 6-48 shoulder screw   •Larger through holes accept the thicker 8-40 screw while the standard 6-48 screw has been replaced by the shoulder screw to work w/the larger opening   •Gives you the flexibilty to mount rifle w/common 6-48 screw size or drill & tap gun to accept the 8-40 screws   •8-40 screws increase mount strength by 41%   •Matte black   DescriptionSav. 10/110 Round Receiver (2-pc)