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& modified 6-48 shoulder screw •Larger through holes accept the thicker 8-40 screw while the standard 6-48 screw has been replaced by the shoulder screw to work w/the larger opening •Gives you the flexibilty to mount rifle w/common 6-48 screw size or drill & tap gun to accept the 8-40 screws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 DescriptionRem. 700 LR (1-pc)
