Weaver 420M Top Mount Aluminum Base – Matte – Savage 10

This Weaver 1-piece top mount aluminum scope base is designed to provide a rigid platform for scope rings on compatible Savage rifles. Finished in matte black, the base uses Weaver’s cross-lock design and is machined to tight tolerances for a secure fit. It installs to the receiver and is intended for Savage 10 (flat rear receiver) and Savage pre-2003 short action applications as indicated by the product naming. The base ships as a single-piece aluminum unit without rings included.

Key Specifications

• The construction material is Aluminum for strength and reduced weight.
• The finish is Black Matte to minimize glare and reflections.
• This product is a 1-Piece Base designed to mount to the receiver.
• The mount type is To Receiver for direct top-mount attachment.
• The included pieces count is 1 (single-piece base).
• Rings are No—rings are not included with this base.
• The style is listed as Weaver featuring the cross-lock design.
• The model designation is Top Mount Base suitable for top-mounted rings.
• Intended gun type is Rifle, per the product listing.
• The listed weight is 0.1 (shipping weight listed as 0.1).

Machined for a tight, repeatable fit and finished for low-profile appearance, this Weaver 420M one-piece base provides a straightforward mounting solution for shooters using compatible Savage short-action receivers. Its lightweight aluminum construction and proven cross-lock interface make it a practical choice when a rigid, low-profile platform is required for securing optic rings.