Talley Manufacturing Picatinny Base Features The Talley Manufacturing Picatinny Base is machined from 7000 series aluminum alloy a lightweight material choice that keeps added weight on the rifle to a minimum while still providing a rigid mounting surface. The base is fully CNC machined to tight tolerances which helps ensure consistent fit and repeatable return to zero once a scope is mounted and sighted in. Built to the MIL-STD-1913 Picatinny rail specification it accepts standard Picatinny rings and mounts without requiring proprietary hardware. This compatibility gives shooters flexibility in choosing optics and mounting systems down the road. Designed specifically to fit Mossberg Patriot short action rifles this base is a direct purpose-built solution rather than a universal fit that may require modification. The included mounting screws and wrench mean the base can be installed without hunting down separate hardware simplifying the upgrade process. American made and manufactured to a high standard it is intended to hold up to the recoil and handling of regular field use. For Mossberg Patriot short action owners wanting a dependable optics mounting platform the Talley Picatinny Base is available for sale at GrabAGun. Talley Manufacturing Picatinny Base Specifications Manufacturer: Talley Manufacturing Model: Picatinny Base Type: Scope Base Compatible Hosts: Mossberg Patriot Short Action Material: 7000 Series Aluminum Alloy Rail Standard: MIL-STD-1913 Picatinny Includes: Mounting Screws Wrench Available At: GrabAGun