Weaver Top Mount Base 40A, Black - 48040

This Weaver 1-piece top mount aluminum base is designed for rifles such as Remington 700, Ruger M77, and Weatherby Mark V. The base features a black matte finish and measures 5.6" in length with a 0.3" height, machined to tight tolerances with a square-cut notch for secure mounting of Weaver detachable rings. Made from durable aluminum and manufactured in the USA, it comes with custom screws for secure fastening to your firearm without requiring modifications.