LEUPOLD 2 PIECE BASES STD MAUSER FN MATTE

The Leupold Bases STD Mauser two-piece scope base set gives Mauser and FN pattern rifles a proven, low-glare mounting foundation. Finished in matte to match your optics, the Leupold Bases STD Mauser set carries the reputation for ruggedness that has made Leupold mounting hardware a benchmark for decades. It is the reliable first step to a solid scope setup on a classic action. This is dependable mounting gear from a trusted American name.

What the Leupold Bases STD Mauser set is and who it is for

This two-piece base set is made for shooters mounting a scope on a standard Mauser or FN pattern action. Leupold has built its STD system into one of the most trusted mounting platforms in the industry, and these bases carry that pedigree.

Two-piece bases are a favorite on bolt-action rifles because they leave the ejection port open and keep weight to a minimum. For sporterized Mausers, FN actions, and similar rifles, this set provides the correct foundation for a secure, repeatable mount. If you are building on a classic action, this is a proven starting point.

Key features of the Leupold Bases STD Mauser set

• Two-piece design that keeps the ejection port clear and weight low.
• Fit for standard Mauser and FN pattern actions.
• Matte finish to match most hunting and tactical optics.
• Part of Leupold’s trusted STD mounting system.
• Rugged construction built for years of field service.
• A solid foundation for a secure, repeatable scope mount.

Specifications woven together

These are standard, or STD, two-piece bases finished in a low-glare matte that blends with the majority of scopes and rifles. The two-piece layout is a classic choice on bolt guns, leaving the loading and ejection area accessible while trimming ounces off the setup. That practical design has kept two-piece bases popular on hunting rifles for generations.

Designed for the Mauser and FN action pattern, the set gives you the correct fit for these widely used receivers. The STD system pairs with matching Leupold rings to create a strong, dependable mounting solution. Built to Leupold’s standards, the bases are made to hold zero through recoil and hard use in the field.

Setup, care, and compatibility

Fasten the two bases to your Mauser or FN action, torque the screws to spec, and add matching STD rings to complete the mount. A thread locker on the base screws adds insurance against recoil. Find compatible rings and scopes in our optics collection.

Care is minimal. Keep the screws checked, confirm zero after installation, and clean the mating surfaces before assembly for the best fit. Once mounted, these bases simply do their job.

A foundation for a classic build

Mauser and FN pattern actions have anchored countless custom and sporterized rifles over the decades, and they deserve a mounting foundation that matches their heritage. A quality two-piece base is the starting point for a scope setup that holds zero through recoil and hard field use.

The two-piece layout is favored on bolt guns for good reason. It leaves the loading and ejection area open for easy single-feeding and clearing, and it trims a bit of weight compared with a full one-piece rail. The matte finish keeps glare down and blends with most optics.

Pair these bases with matching rings, torque everything to spec, and add a thread locker for insurance against recoil. Done right, they become the dependable, unseen foundation that lets the rest of your setup shoot to its potential. Clean the mating surfaces before assembly so the bases seat flush against the receiver. That small step ensures a level, stress-free mount that holds its zero through years of use.

For a trusted two-piece foundation on a classic action, the Leupold Bases STD Mauser set is the practical choice. Ships direct to your door, no FFL required.