Leupold BackCountry Cross-Slot Base Nosler M21 20 MOA

The Leupold BackCountry Cross-Slot Base is a one-piece scope mount designed specifically for the Nosler M21 receiver and includes a factory 20 MOA slope for extended-range trajectory adjustments. It is machined for lightweight durability from 7075-T6 aircraft-grade aluminum and finished in matte black. The base accepts both Picatinny and Weaver-style rings and features a milled recoil lug plus a low-profile keeper screw for a secure interface between optic and receiver.

Key Specifications

• The material is 7075-T6 aircraft-grade aluminum.
• The length is 6.30 inches.
• The model is the BackCountry series.
• The mount type is To Receiver.
• The piece count is 1 piece (one-piece base).
• Rings included: No rings included.
• The style is Cross-Slot.
• The built-in slope is 20 MOA.
• Compatibility accepts Picatinny and Weaver-style rings.
• The listed weight is 0.185 (as provided).

Lightweight yet rugged, this BackCountry cross-slot base offers a low-profile mounting platform and a factory 20 MOA incline suitable for hunting and precision shooting builds that require additional elevation. Its machined recoil lug and keeper screw help maintain a secure optic interface, while the corrosion-resistant matte black finish reduces glare in field conditions. The result is a dependable scope-to-receiver link designed to integrate cleanly with a variety of ring systems and long-range setups.