Leupold 171354 BackCountry Cross-Slot Base Matte Black Weatherby Mark V/Vanguard Black Powder Firearms This slow-burning magnum powder provides

This slow-burning magnum powder provides optimal loading density in large capacity magnum cartridges appropriate for the burn speed

it ensures optimal gas regulation for smooth cycling

and weight-relieving pockets inside the handle for a lighter carry

The leveler is constructed of aluminum with a matte finish and reversible design that works for left and right handed shooters

Leupold 171354 BackCountry Cross-Slot Base Matte Black Weatherby Mark V/Vanguard Black Powder Firearms This slow-burning magnum powder providesLeupold BackCountry cross slot bases are made of 7075 T6 aluminum, making them some of our lightest and most rugged mounts yet. This BackCountry cross slot base is designed to fit a Weatherby Mark 5 Vanguard Long Action and accepts both Picatinny and Weaver style rings.