Leupold BackCountry 1-Piece Cross-Slot Base for Ruger American LA, 0 MOA

The Leupold BackCountry Cross-Slot one-piece base is a receiver-mounted optic base engineered for the Ruger American Long Action. Machined from 7075-T6 aluminum, it provides a lightweight mounting platform and accepts both Picatinny- and Weaver-style rings. This 0 MOA base is finished in matte black and designed for straightforward ring placement and reliable alignment.

Key Specifications

• The material is machined from 7075-T6 aluminum for a balance of light weight and durability.
• The finish is Matte Black to reduce glare and provide a subdued appearance.
• This base is designed for the Ruger American Long Action receiver fit.
• The elevation is set at 0 MOA for neutral optic alignment.
• The length is 6.30" to accommodate versatile ring placement on one-piece mounting platform.
• Mount style is To Receiver, providing a one-piece receiver-mounted solution.
• The product is a 1-piece base (single-piece construction).
• Rings are Not included; use with BackCountry Cross-Slot or Mark 4 Aluminum rings as desired.
• The style is Cross-Slot to accept cross-slot rings and standard Picatinny/Weaver ring types.
• The listed weight is 0.15 (shipping weight 0.19).

As a lightweight, rugged option for mounting optics on the Ruger American Long Action, the BackCountry one-piece base streamlines ring placement while maintaining a minimal footprint. It integrates with Leupold BackCountry Cross-Slot rings or Mark 4 Aluminum rings to create a complete, dependable mounting system suitable for hunting and precision shooting applications where weight and strength matter.