Dnz Products Llc

- Marlin XL7 XS7 Winchester 70 (fits Long action WSM and Short actions): - Base screws are 6-48 X 1/4? long. Ring screws are 6-40 X 5/8? long. Both use a 7/64 Allen wrench. - Hole spacing dimensions on front and back mount is .86?. Both mounts are not the same part. Back mount is taller than front mount because receiver is lower on back end. Standard rings are .63? wide and Tactical rings are .80? wide. Standard rings have 2 screws per ring and Tactical rings have 4 screws per ring. Height of mounts from top of receiver to centerline of scope tube is ? low .92? medium 1.05? and High 1.17?. - 2 Screws.