Leupold BackCountry Cross-Slot 1-Piece Rail Nosler M48 SA 20 MOA

The Leupold BackCountry Cross-Slot one-piece base provides a lightweight, machined mounting platform for rifles using Picatinny or Weaver-style rings. Constructed for durability with aircraft-grade aluminum and offered in both zero elevation and 20-MOA configurations to suit different optic and trajectory needs. Designed to pair with Leupold BackCountry Cross-Slot Rings or Mark 4 Aluminum rings for a complete mounting solution.

Key Specifications

• Constructed from 7075-T6 aircraft-grade aluminum for a balance of strength and weight.
• Compatible with Picatinny and Weaver-style rings for versatile ring placement.
• Offered in 20-MOA or zero elevation configurations to accommodate long-range sighting requirements.
• One-piece cross-slot design provides lightweight rugged performance for optic mounting.
• Finish listed as Matte per product naming.
• Designed for use with Leupold BackCountry Cross-Slot Rings or Mark 4 Aluminum rings to complete a lightweight mounting system.
• Shipping weight listed as 0.2.
• Weight listed as 0.2.

This BackCountry cross-slot rail delivers a purposeful, no-nonsense mounting platform for shooters who need a reliable, lightweight base for optics. Its machined construction and compatibility with common ring styles make it well suited for precision setups and extended-range applications when a 20-MOA option is required.