Weaver 48012 Top Mount Base Remington 514 Winchester 74 Black

The Weaver 48012 Top Mount Base transforms vintage rimfire rifles into precision optics platforms. This machined aluminum base provides a rock-solid foundation for scopes on Remington 514 and Winchester Model 74 rifles, breathing new life into classic firearms.

What Makes This Different

Unlike generic bases that require extensive gunsmithing, the Weaver 48012 features rifle-specific machining for precise fit on these vintage actions. The low-profile design maintains the classic lines of these rimfire rifles while adding modern optics capability. Factory-drilled mounting holes eliminate guesswork and ensure proper scope alignment every time.

Key Features

• Precision-machined 6061-T6 aluminum construction for lightweight durability
• Matte black anodized finish resists corrosion and reduces glare
• Factory-drilled and tapped holes ensure perfect alignment
• Compatible with standard Weaver-style rings and bases
• Low-profile design maintains rifle's original aesthetics
• No permanent modifications required to rifle
• Includes all necessary mounting hardware

Field testing demonstrates this base maintains zero through hundreds of rounds of .22 Long Rifle ammunition. The rigid aluminum construction eliminates flex under recoil, critical for consistent accuracy in small game hunting and target shooting. Weather-resistant anodizing stands up to moisture and temperature extremes without affecting performance.

Technical Specs

• Material: 6061-T6 aluminum alloy
• Finish: Matte black anodized
• Compatible rifles: Remington 514, Winchester Model 74
• Ring compatibility: Standard Weaver-style bases
• Weight: Approximately 2.5 ounces
• Mounting hardware: Included
• Country of origin: United States

This base represents the most cost-effective way to add optics capability to these classic rimfire rifles. Professional installation recommended for optimal results, though experienced shooters can complete the installation with basic tools.