Leupold QR Two-Piece Base for Browning A-Bolt/Steyr Pro Hunter (.50057) is a Leupold mounting system designed to securely connect optics and compatible platforms. The two-piece configuration and the Leupold QR system interface allow for quick identification of the intended installation type.
The choice of the correct base depends on the firearm model, action length, hole spacing and threading, and the type of rings used. The geometry maintains system alignment without introducing undeclared inclinations.
Key features
Series / system: Quick Release (QR)
Configuration: two-piece
Mounting interface: Leupold QR system
Finish: matte black
Declared compatibility: QR Two-Piece for Browning A-Bolt/Steyr Pro Hunter (.50057)
Product identification
Manufacturer code / MPN: 50057
Before mounting, compare the firearm's model, generation, and action length with the stated compatibility. Also, check the screw threads, hole spacing, and ring type; installation must be performed on an unloaded firearm, observing the torque specifications provided by the manufacturer.