Adding a ruggedized and durable optics base like the Leupold BackCountry Cross-Slot 1-PC Rifle Base to your short-action Weatherby Mark 5 LT rifle ensures a solid optics setup, along with added versatility when it comes to selecting eye relief. The mount is machined from 7075-T6 aluminum and comes with a matte-black finish. Models can be had with either 0 or 20 MOA of included elevation.