Weaver #40A Top Mount Scope Base, Matte Black
Precision-machined aluminum scope base for Remington 700, Ruger M77, Weatherby Mark V, and other popular rifle platforms. Weaver cross-lock design delivers rock-solid ring retention without firearm modifications.
Fits: Remington 700, Ruger M77, Weatherby Mark V, Weatherby Vanguard
Weaver #40A Top Mount Scope Base
The Weaver #40A represents the gold standard in scope mounting solutions for serious shooters. This single-piece aluminum base delivers the reliability and precision that have made Weaver a trusted name in firearms accessories for generations.
Key Features
- Precision Engineering: Machined to exacting tolerances for a custom fit that ensures consistent, repeatable performance
- Robust Construction: Aluminum construction provides maximum strength while maintaining a lightweight profile
- Weaver Cross-Lock Design: Time-proven mounting system that secures rings with absolute confidence
- Matte Black Finish: Professional appearance that resists glare and complements any rifle setup
- No Gunsmithing Required: Installs with included custom-fitted screws—no modifications to your firearm necessary
Compatibility
The #40A top mount base fits a comprehensive range of rifle platforms, including:
- Remington 700 (all actions), 78, 40X, 721, 722, and 725 series
- Ruger M77 (round top, drilled receivers)
- Weatherby Vanguard and Mark V
- BSA Monarch and CF2 series
- Howa, Sauer 200, and Shilen round receiver rifles
- Smith & Wesson 1500, 1600, and 1700 series
- Mossberg 100 ATR, 1500, and 1700
- And many other popular bolt-action platforms
Why Choose Weaver
Weaver bases have earned their reputation through decades of field-proven performance. Each base is engineered to provide the rock-solid platform your scope demands, whether you're hunting, target shooting, or competing. The #40A's straightforward design means fewer variables and more reliability—exactly what you need when accuracy matters.
Features
- aluminum
- machined to tight tolerances
- gloss black
- available in sizes: #12, #14, #16, #19, #24, #35, #35m, #36, #36m, #402m, #40a, #410, #411, #413t, #417m, #418m, #46m, #55, #61, #61m, #62, #63b, #70, #82, #90, #93, # 95, #97, #to-09
