Weaver 418S Top Mount Base – Silver Aluminum

The Weaver #418S top mount base provides a machined, Weaver-style mounting point for #418 receivers on muzzleloading rifles. Made from aluminum with a silver matte finish, the base is machined to tight tolerances to ensure a secure seating for Weaver-style rings. This product is intended for use on muzzleloaders that accept the #418 receiver footprint; rings are not included.

Key Specifications

• The manufacturer is Weaver.
• The application is #418 receiver top mount.
• Constructed from Aluminum.
• Finished in Silver Matte.
• Overall dimensions are 0.85 x 1.20 x 3.45 inches.
• The height is 0.850 inches.
• The width is 1.200 inches.
• The length is 3.450 inches.
• The mount type is To Receiver.
• Rings included: No.

A precision-machined Weaver base designed to provide a stable, low-profile platform for optics on muzzleloaders with the #418 receiver footprint. Its aluminum construction and Weaver cross-lock design deliver dependable ring retention and alignment for a clean, consistent mounting solution.