Precision-machined aluminum scope base for classic rifles. Weaver #55 top mount design fits Mossberg 680, High Standard, Springfield 1903, and other vintage firearms. Gloss black finish.
The Weaver #55 is a time-tested scope mounting solution for shooters who demand reliability and precision. This single-piece aluminum base represents decades of proven performance in the field and at the range.
Precision Engineering
The #55 top mount base fits a wide variety of classic and modern rifles, including:
This base requires no firearm modifications. Weaver includes custom-made screws for secure, permanent attachment. Installation is straightforward and can be completed with basic tools.
Weaver bases have earned their reputation through consistent performance. The cross-lock design ensures your rings stay tight, shot after shot. Whether you're mounting a vintage scope or a modern optic, this base delivers the stability serious shooters demand.