Leupold BackCountry Cross-Slot Base – Nosler M21 Short Action

The Leupold BackCountry cross-slot base is a lightweight, one-piece mounting solution engineered to interface with Nosler M21 short-action receivers. Constructed from 7075-T6 aluminum, the base is designed to accept both Picatinny- and Weaver-style rings and includes a milled recoil lug and a low-profile keeper screw for secure attachment. This mount is intended for hunters and precision shooters who need a durable, streamlined connection between scope and rifle.

Key Specifications

• The base is made from 7075-T6 aluminum for a balance of strength and weight.
• The length is 6.30".
• The model is BackCountry.
• The mount accepts Picatinny- and Weaver-style rings.
• The unit is a 1-piece base.
• Rings are not included with this base.
• The style is cross-slot.
• The listed weight is 0.18.
• Designed to fit the Nosler M21 Short Action.
• Manufactured in the USA.

Thoughtfully engineered for a secure, low-profile mount, the BackCountry cross-slot base pairs reliable materials and practical features to support consistent optic alignment in the field. Its combination of light weight, integrated recoil lug and Picatinny/Weaver compatibility makes it a practical choice for shooters who value a rugged, minimalist mounting solution.