SKU: WE48430
UPC: 076683484307
MPN: 48430
The Weaver Standard Top Mount Aluminum Scope Base in silver finish (model 48430) is a one-piece precision scope mounting solution engineered for rifles from Anschutz, Browning, and Winchester platforms. This aluminum scope base delivers the secure, snug fit that operators and precision shooters demand, with a straightforward design that eliminates the complexity of multi-piece systems while maintaining full rigidity under recoil.
Built from aluminum construction, the Weaver 48430 mounts directly to factory receiver rails without requiring modification to your firearm. The silver anodized finish resists corrosion and provides a professional appearance while maintaining a low profile. At just 3.45 inches in length and 0.05 pounds, this top mount base adds minimal weight to your rifle while providing the stable platform your optic needs for consistent shot placement. The one-piece design eliminates the potential for zero shift that can occur with two-piece systems, making it ideal for hunters, competitive shooters, and field operators who need their zero to hold through extended use.
This mount serves shooters who prioritize simplicity and reliability—whether you're on the bench for load development, running precision drills at the range, or managing a rifle in field conditions. Weaver's top mount design remains one of the most widely adopted scope mounting systems in North America, recognized for its compatibility across multiple rifle platforms and proven track record in both tactical and sporting applications. The straightforward installation process means minimal downtime between selecting your optic and getting behind the rifle.
If you're evaluating scope base options, Weaver bases are available in both top and side mount configurations, with single-piece and two-piece sets depending on your receiver geometry and mounting preferences. This particular model's one-piece aluminum construction makes it the go-to choice for standard receiver systems that accept Weaver-format top mounts.
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