For savage axis, all calibers made on same action.Mount fits both left and right hand firearms.Base screws are 6-48 x 1/4" long and ring screws are 6-40 x 5/8" long.Both screws use 7/64" allen wrench.Outside to outside of rings is 4.63".Standard rings are 0.63" wide and have 2 ring screws per ring.4 hole to hole spacing dimensions are 0.86", 4.31", 0.86".Height of mounts from top of receiver to centerline of scope tube 1.17".

Model: Game Reaper
Finish: Black
Ring Height: High
Mount Height: 1.17"