Weaver 99492 Extended Multi-Slot Scope Base, 20 MOA

This Weaver 99492 extended multi-slot base provides additional forward length to expand scope mounting options while maintaining a one-piece platform for consistent alignment. It is machined from 6061-T6 aluminum and finished with a matte Type III hard-coat black anodize. The base is cut to accept Picatinny or Weaver style rings and features a 20 MOA rise for extended elevation adjustment range.

Key Specifications

• Constructed from 6061-T6 aluminum for a balance of strength and weight.
• Finished with a black Type III hard coat anodized surface for corrosion resistance.
• Provides an additional 1 inch of forward length to broaden mounting options.
• Cut to accept Picatinny or Weaver style rings for broad ring compatibility.
• Built with a 20 MOA incline to aid in extended-elevation adjustments.
• Designed as a 1-piece base for consistent bore-to-optic alignment.
• Mount type is specified as to receiver for direct receiver attachment.
• Rings included: No.
• Overall dimensions listed as 0.95 x 3.70 x 10.30.
• Weight listed as 0.205 (value provided by source).

Engineered for shooters who prioritize a stable, low-profile mounting solution, this extended base expands rail real estate without adding unnecessary bulk. Its one-piece construction and durable aluminum/Type III finish make it well suited for precision optics setups where repeatable alignment and incremental elevation are needed.