Weaver Classic Top Mount Base #401 for S&W and Taurus Revolvers

Weaver Classic Top Mount Scope Base #401

The Weaver #401 is a rugged, one-piece aluminum scope base engineered for serious revolver shooters who demand reliability and precision.

Design and Construction

Precision Engineering: Each base is machined to exacting tolerances, ensuring a custom fit that won't shift or loosen under recoil. The one-piece aluminum construction provides maximum rigidity while keeping weight minimal.

Finish: Durable gloss black finish resists corrosion and complements most revolver aesthetics.

Compatibility

This base is designed for factory-drilled and tapped revolvers:

• Smith & Wesson Model 29, 629, 625, and 686
• Taurus L, K, and N Frame revolvers

Note: Not suitable for X-Frame revolvers. The rear sight must be removed for installation.

Features

• Weaver-style ring compatibility: Works with standard Weaver rings and mounts
• Rock-solid cross-lock design: Proven Weaver mounting system
• Custom-fitted screws: Included hardware engineered for secure attachment
• No modifications required: Installs on factory-drilled firearms

Installation

This is a straightforward installation on properly prepared revolvers. Ensure your firearm is factory drilled and tapped before mounting. Remove the rear sight as needed for clearance.

The Weaver #401 delivers the solid, dependable performance shooters expect from Weaver—a name synonymous with quality optics mounting for generations.