Leupold BackCountry Cross-Slot base for Nosler M21 long-action rifles. Machined from 7075-T6 aircraft-grade aluminum with integrated recoil lug. Accepts both Picatinny and Weaver-style rings.
The BackCountry series represents Leupold's commitment to hunters and shooters who demand lightweight, dependable equipment. This cross-slot base is specifically engineered for the Nosler M21 long-action rifle platform.
The connection between your scope and rifle is critical. A weak or unreliable mount can compromise accuracy and safety. Leupold's BackCountry bases are engineered to eliminate this weak link.
The integrated recoil lug transfers recoil forces directly into the rifle's action, ensuring your scope stays zeroed through years of hunting and shooting. The lightweight aluminum construction makes a real difference on long backcountry hunts where every ounce counts.
Made in the USA and backed by Leupold's legendary lifetime guarantee, this base will outlast your rifle. It's designed to handle the rigors of field hunting, from temperature extremes to rough handling in pack and vehicle.