Description
The Masterpiece Arms (MPA) BA bolt-action scope mount is engineered to mount high-performance optics to bolt-action rifles equipped with Picatinny rail scope bases. It is precision machined from 6061-T6 aluminum and finished in hard-coat T3 Mil-Spec anodize for durable corrosion resistance. The system uses horizontal split rings and multiple locking lugs on the rail interface to provide positive engagement and repeatable return to zero. It is designed for cross-platform use and to accommodate common large objective optics within the specified tube size.
Key Specifications
- The mount accepts a 30mm optic tube.
- The optic center height from rail is 1.125″.
- The finish is black matte.
- The body is machined from 6061-T6 aluminum.
- The mounting interface is Picatinny rail.
- The design uses horizontal split rings for clamping the optic tube.
- The mount includes a lifetime warranty.
- The product is a 1-piece mount with rings included.
- There are four mounting locations on the left and right sides of the mount body, with 20mm hole spacing.
- The system supports optics with large objectives compatible with a 30mm mount.
Built for serious shooters who prioritize repeatable performance and a secure mounting platform, the MPA BA mount offers a rigid interface and meticulous bore tolerances for consistent alignment. Its hard-coat anodize and machined aluminum construction deliver a durable, lightweight solution for mounting 30mm optics at a 1.125″ center height. Whether moving optics between rifles or setting up a dedicated precision rig, this mount provides a stable, engineered foundation for reliable optic installation.





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