Weaver Grand Slam S45 Steel Top Mount Base – Matte Black (Rear)

Description

The Weaver Grand Slam Steel Top Mount Scope Base S45 provides a durable, precision-machined mounting platform for optics. Machined from steel and finished in matte black, this base is designed to attach to a 3/8-inch grooved receiver and offers a square-cut notch to mate with Weaver detachable rings. The S45 configuration is intended as a rear base for a range of classic actions and includes custom hardened fastening screws for secure installation.

Key Specifications

• The base is constructed from Steel.
• Finished in Black (Matte).
• Model number is S45.
• The product style is listed as Weaver-Style Bases.
• This listing is for a 1-Piece base.
• The mount interfaces with a 3/8-inch grooved receiver.
• Compatible with Browning Mauser Actions (rear base only) and a range of other listed actions.
• Includes custom hardened fastening screws for installation.
• Weight listed as 0.0688 (as provided).

With its solid steel construction and precise fit, the Grand Slam S45 rear top mount base is a practical choice for reliable optic attachment on compatible grooved receivers. Its no-nonsense design and included hardware make it well suited to shooters who prioritize durable, accurately machined mounting solutions for sighting and range applications.