The Weatherby PEAK 44 Picatinny Rail (JRail) is a 20 MOA scope base designed for Weatherby Model 307 long-action rifles. The JRail’s rear cutout permits low rings and proper eye relief while accommodating large objective scopes. Constructed from aerospace aluminum with a matte black finish, the rail accepts Picatinny/Weaver-style rings. Torque and screw specifications are provided to support correct installation.
Key Specifications
- The mount features a 20 MOA cant for elevation correction at extended ranges.
- Constructed from aerospace aluminum for strength and reduced weight.
- The finish is black matte.
- The mount type is Integrated Picatinny/Weaver to fit Picatinny and Weaver rings.
- Designed for Weatherby Model 307 (Long Action) rifles.
- Overall dimensions are 1.10 x 3.40 x 9.10.
- Listed weight is 0.19.
- Installation torque is 20 in/lbs.
- Screw hardware: 8-40 for Model 307; 6-48 for Mark V and Vanguard.
- Rings are not included; the JRail fits Weaver-style rings.
The JRail provides a low-profile, purpose-built platform for mounting optics on Model 307 rifles, with machining and hardware details that support repeatable alignment. Its rear cutout and 20 MOA cant make it suitable for shooters mounting larger objective scopes or configuring optics for extended-range use. Included installation guidance and a T10 Torx bit simplify proper fitting and setup.
