The Leupold Mark 4 Picatinny-Style Scope Base is a very high quality steel base made for use on Tactical rifles. Mark 4 bases feature a 15 MOA slope to help get the most out of your scope and are constructed of solid steel. This base will accept either 6-48 base screws or oversized 8-40 base screws (both sizes included).
This rail is for a Remington 700 Long Action
Part # 65970