For Remington 700: Also fits the Remington model 721 and 722 & Bergara B14. Right-hand mount fits right hand firearms and left-hand mounts fit left hand firearms.

MOA Mounts are tapered down on front for long range shooting. Height will be about .03? lower on front ring than a standard mount.

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.

Some of the .338 Lapua receivers have been modified at the factory and have larger base screws. The size of them is 8-40 and will use a 9/64 Allen wrench. Check your gun and see because the mount will have to be modified. Choose Model 700 (8-40 screws) if your gun uses the larger 8-40 screws.

Short action ? Outside to outside of rings is 4.26? for standard ring mounts. Standard rings are .63? wide and have 2 ring screws per ring. Tactical rings are .80? wide and have 4 ring screws per ring. 4 Hole to hole spacing dimensions are .86? 3.63? .60?. Height of mounts from top of receiver to centerline of scope tube is ? low .98? medium 1.11? and high 1.23?.