Savage Flatback Receiver:
Receiver is rounded on front of receiver and flat on back of receiver where mounts attach.
Base screws are 6-48 X 1/4"" long and ring screws are 6-40 X 5/8"" long. Both screws use a 7/64"" Allen wrench.
Short action - Outside to outside of rings is 4.36"". Standard rings are .63"" wide and have 2 ring screws per ring. 4 Hole to hole spacing dimensions are .86"", 3.94"", .86"". Height of mounts from top of receiver to centerline of scope tube is - low .92"", medium 1.05"", and high 1.17"".
Long action - Outside to outside of rings is 5.06"". Standard rings are .63"" wide and have 2 ring screws per ring. 4 Hole to hole spacing dimensions are .86"", 4.63"", .86"". Height of mounts from top of receiver to centerline of scope tube is - low .92"", medium 1.05"", and high 1.17"".
