The Weaver 48439 Top Mount Base transforms any compatible rifle into a precision platform ready for optics mounting. This silver-finished aluminum base provides the rock-solid foundation needed for consistent scope performance across thousands of rounds.
What Makes This Different
Unlike generic mounting solutions, the Weaver 48439 features precision-machined surfaces that ensure perfect scope alignment every time. The base incorporates multiple cross-slots for maximum mounting flexibility while maintaining the structural integrity needed for high-recoil applications. Each unit undergoes rigorous quality control testing to guarantee dimensional accuracy within 0.001 inches.
Key Features
- Precision-machined 6061-T6 aluminum construction for maximum strength-to-weight ratio
- Silver anodized finish provides corrosion resistance and professional appearance
- Multiple cross-slot design accommodates various ring spacing configurations
- Beveled edges prevent snagging on gear and clothing during field use
- Pre-drilled and tapped mounting holes for secure rifle attachment
- Compatible with standard Weaver-style rings and accessories
- Low-profile design maintains proper cheek weld and sight picture
Field testing demonstrates this mount base maintains zero through extreme temperature variations and heavy recoil cycles. The robust construction handles magnums and tactical rifles equally well, making it suitable for hunting, competition shooting, and law enforcement applications. The corrosion-resistant finish withstands harsh weather conditions without compromising structural integrity or appearance.
Technical Specs
- Material: 6061-T6 aluminum alloy
- Finish: Silver hard anodized
- Mounting pattern: Weaver cross-slot standard
- Profile height: Low profile design
- Weight: Lightweight aluminum construction
- Compatibility: Standard Weaver-style rings
- Country of origin: USA manufactured
- Package includes: Mount base and installation hardware
This mount base delivers the precision and reliability serious shooters demand without the premium price of custom solutions. The proven Weaver design has equipped countless rifles across decades of service, making this an investment in long-term shooting performance.