Weaver Top Mount Base #53 – Black – Fits Winchester 88/100

The Weaver #53 is a one-piece top-mount scope base machined to tight tolerances from aluminum and finished in gloss black. It uses the Weaver cross-lock interface to secure Weaver-style rings and is intended for use on compatible receivers. The base is designed to provide a stable mounting platform for optics without modification to the firearm. Fit notes from manufacturer data include Winchester Models 88 and 100 and select other receivers such as the Sako Finnwolf and Garcia 73.

Key Specifications

• The material is ALUMINUM.
• The finish is BLACK GLOSS.
• The application/fit designation is #53.
• This is a 1-piece top-mount base.
• Rings required are Weaver style (rings not included).
• The listed elevation is 0 MOA.
• Dimensions are listed as 0.45 X 3.25 X 8.25 (units not specified in source).
• The listed width is 3.2500.
• The listed length is 8.2500.
• The listed weight is 0.0688.

This Weaver #53 one-piece base provides a straightforward, durable mounting solution for optics where a Weaver-style top mount is required. Its machined profile and cross-lock engagement are intended to keep rings secure under normal use, and the gloss black finish integrates cleanly with a variety of receiver styles. For users who value a simple, robust platform for scope mounting, this base delivers a conservative, well-machined option.