Leupold 182846 BackCountry Cross-Slot Base Matte Black Nosler M21
Leupold 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 Nosler M21 Short Action and accepts both Picatinny- and Weaver-style rings.