Weaver Top Mount Base #429M — Rem 870/1100/1187

Overview

The Weaver 1-piece top mount base provides a machined, stable foundation for mounting optics to compatible Remington shotguns. Constructed from aluminum with a matte black finish, the base is designed to mate with Weaver-style rings and withstand repeated recoil. It is intended for shooters who need a durable, straightforward mounting solution for field or range use.

Key Specifications

• The base is made from ALUMINUM.
• The finish is listed as BLACK MATTE.
• Fit is specified as Remington 870/1100/1187.
• This is a 1-Piece Base.
• The mount type is listed as To Receiver.
• The base requires WEAVER STYLE rings.
• Rings included: No.
• Dimensions are listed as 0.70 X 3.30 X 6.50.
• Weight is listed as 0.12 (as provided).
• Application / model reference is #429.

The Weaver #429M one-piece top mount base offers a simple, robust platform for attaching Weaver-style rings and optics to compatible Remington shotguns. Its machined tolerances and aluminum construction aim to provide consistent alignment and resistance to movement under use. For shooters who value practical, reliable mounting hardware, this base delivers a straightforward solution that integrates with commonly used ring systems and matte-finished optics setups.