Weaver 48632 Top Mount Base #411 – 1-Piece, Gloss Black

This Weaver 1-piece top mount scope base (part #48632, application #411) is a machined aluminum accessory finished in gloss black. Designed for Thompson/Center System 1 and compatible Black Diamond platforms, it provides a factory-style mounting interface for Weaver-style rings. The base is machined to tight tolerances to provide a secure, repeatable fit for scope rings.

Key Specifications

• The application fits #411 for Thompson/Center System 1 and compatible platforms.
• The material is ALUMINUM for a balance of strength and light weight.
• The finish is BLACK GLOSS for a polished appearance and corrosion resistance.
• This is a 1-piece top mount base designed to attach to the receiver.
• The base requires WEAVER STYLE rings to secure optics.
• The package indicates No rings are included with the base.
• The listed dimension is 0.85 X 2.35 X 3.35.
• The listed height is 0.8500.
• The listed weight is 0.06 (as provided by the manufacturer).

Compact and precisely machined, this Weaver top mount base offers a dependable platform for mounting optics on compatible rifles. Its one-piece construction and Weaver cross-lock geometry make it a straightforward solution for shooters who want a clean, stable mounting surface without modifying the firearm. Durable aluminum construction and a gloss black finish keep the base lightweight while providing the appearance and hold expected from a Weaver accessory.