The Leupold BackCountry Cross-Slot Base 174688 delivers rock-solid scope mounting for Winchester XPR rifles with precision-machined aluminum construction. This base transforms standard hunting rifles into long-range capable platforms by providing a stable foundation for variable power optics.
What Makes This Different
Unlike generic scope bases that rely on basic dovetail connections, the BackCountry Cross-Slot system features integrated recoil lugs and stress-relief cuts that distribute mounting forces evenly across the receiver. The cross-slot design allows for precise scope positioning while maintaining zero under heavy recoil conditions. Machined from 6061-T6 aluminum with Type III hard anodizing, this base withstands repeated field use without loosening or shifting.
Key Features
- Cross-slot design with integrated recoil lugs for maximum stability
- 6061-T6 aluminum construction with matte black Type III hard anodizing
- Precision-machined to fit Winchester XPR receiver specifications
- Stress-relief cuts prevent binding and ensure consistent clamping force
- Compatible with standard Picatinny and Weaver-style rings
- Low-profile design maintains clean rifle lines
- Torque specifications marked for proper installation
Field testing demonstrates this base maintains zero through temperature extremes and repeated firing sessions. The cross-slot configuration provides 40% more surface contact than traditional bases, reducing stress concentration points that cause scope shift. Hunters report consistent point-of-impact stability across multiple hunting seasons, while competitive shooters appreciate the repeatable mounting system for scope changes.
Technical Specs
- Material: 6061-T6 aluminum alloy
- Finish: Matte black Type III hard anodizing
- Compatibility: Winchester XPR rifles
- Rail Standard: Cross-slot/Picatinny compatible
- Weight: 3.2 ounces
- Length: 5.8 inches
- Mounting Hardware: Included
- Country of Origin: USA
The BackCountry Cross-Slot Base represents proven engineering specifically tailored to Winchester XPR platforms. Quality scope mounting forms the foundation of accurate shooting, making this base essential equipment for serious hunters and precision shooters. Professional installation recommended for optimal performance.