Weaver Mounts Top Mount Base 63BS, Silver Aluminum One-Piece for Marlin Rifles, 48447

Product Description

The Weaver Mounts 63BS Top Mount Base (MPN 48447) is a precision-machined, one-piece aluminum scope base designed for a secure, custom fit. Built with Weaver’s rock-solid cross-lock design, this silver base delivers maximum strength so your rings hold tight, making it a dependable foundation for optics on popular Marlin rifle platforms and select Westernfield/Mossberg models.

Product Highlights

• One-piece aluminum construction for strength with minimal added weight
• Weaver cross-lock design for secure ring retention and reliable zero
• Silver finish to match compatible firearms and hardware
• Includes mounting hardware; rings not included
• Engineered to tight tolerances for a precise, custom fit

Specs

• Series: 63BS
• Product Type: Top Mount Base (one-piece)
• Material: Aluminum
• Color/Finish: Silver
• Style: Weaver cross-lock
• Rings Included: No
• Includes: Mounting hardware (screws)
• Firearm Type: Rifle
• Compatibility (select models): Marlin 36, 45, 30AS, 336 (all models), 375, 444, 1893, 1894, 1895, Camp 9, 308, 338, 922M, 989, .22 Auto; Westernfield 740; Mossberg 640
• UPC: 076683484475
• Manufacturer Part Number: 48447
• Brand Name: Weaver Mounts

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