Leupold BackCountry Cross-Slot Rifle Scope Base

The Leupold® BackCountry series offers both cross-slot and ringmount styles that accommodate Picatinny and Weaver-style rings. This cross-slot design is specifically engineered to fit a Nosler M21. Built from lightweight 7075-T6 aluminum with a milled recoil lug and low-profile keeper screw, the BackCountry series delivers exceptional strength while keeping weight to a minimum. The cross-slot mount features a 1-piece Picatinny rail base, and the low-profile rings work with both Picatinny and Weaver-style bases. Your scope mount is the critical connection between your optics and rifle—Leupold mounts match the durability and reliability of the optics they support. With numerous mounting systems available, you can find the right solution for your firearm and shooting application. Made in the USA with a lifetime guarantee, Leupold mounts are built to endure hard use in the field.