Leupold BackCountry 1-Piece Cross-Slot Base 20-MOA Matte

The Leupold BackCountry Cross-Slot one-piece base offers a lightweight, rugged mounting solution for the Nosler M48 LA action. Machined from 7075-T6 aircraft-grade aluminum, this base accepts both Picatinny and Weaver-style rings and is supplied with a 20-MOA cant to aid extended-range trajectory correction. Its cross-slot, one-piece design allows flexible ring placement to maximize eye relief and optimize scope position.

Key Specifications

• The base is machined from 7075-T6 aircraft-grade aluminum for a lightweight, rugged construction.
• The mounting interface fits both Picatinny and Weaver-style rings.
• This specific model provides 20-MOA of built-in elevation.
• The design is a one-piece cross-slot rail to allow flexible ring placement.
• Compatibility is listed for Nosler M48 LA actions per the product name.
• Finish is specified as Matte.
• Weight is listed as 0.2 in the source data; the unit is not specified by the source.
• Intended for use with Leupold BackCountry Cross-Slot Rings or Mark 4 Aluminum rings for a complete lightweight mounting solution.

With its minimal weight, durable aluminum construction, and built-in 20-MOA cant, this BackCountry base is well suited for field-focused hunting and precision shooting setups where reduced carry weight and reliable optics alignment matter. Its one-piece cross-slot geometry and Picatinny/Weaver compatibility make it a practical choice for shooters seeking a straightforward, rugged mounting platform.