Weaver 420M Top Mount Base – Matte Black

The Weaver 420M is a one-piece aluminum scope base finished in matte black. Machined to close tolerances, this top-mount base provides a secure platform for scope rings and incorporates Weaver's cross-lock design to maintain consistent alignment. The base is supplied without rings and is intended for receiver mounting applications.

Key Specifications

• Material is Aluminum as listed in the product attributes.
• Model is identified as 420M in the provided product data.
• Finish is specified as Black Matte.
• Mount type is listed as To Receiver (top mount configuration).
• Pieces included are 1 (one-piece base).
• Rings included: No.
• Product type is shown as a 1-Piece Base.
• Style is described as Weaver.
• Intended gun type is listed as Rifle in the attributes.
• Weight is listed as 0.1 in the source attributes (unit not specified).

This one-piece Weaver base offers a straightforward, durable mounting platform for precision alignment of scope rings. Its machined construction and cross-lock design prioritize repeatable fitment and stability for optics, making it a practical choice for shooters who value reliable scope attachment without added components.