Sauer ISI rail mount for S 303, Schmidt-Bender Convex rail

1. Exceptional Repeatability: This ISI mount ensures 100% repeatable zero retention, a crucial feature for hunters who frequently remove and reattach their optics. The precise fit and integrated recoil notches guarantee that your point of impact remains consistent shot after shot, eliminating the need for re-sighting after maintenance or transport.

2. Robust Steel Construction: Crafted from premium steel, this mount provides superior strength and longevity. Unlike aluminium alternatives, the inherent rigidity of steel ensures maximum stability for your Schmidt & Bender Convex rail optic, even under the significant recoil of various calibres, making it a reliable choice for demanding hunting conditions.

3. Low-Profile Design: Engineered for the Sauer 303's ISI rail, this mount boasts an incredibly low profile. This design brings the optic closer to the bore axis, promoting quick and natural eye alignment for rapid target acquisition, particularly beneficial in fast-paced driven hunting scenarios where every second counts.

4. Integrated Recoil Notches: The ISI rail on the Sauer 303 features Picatinny-identical recoil notches, which are perfectly complemented by this mount. These notches provide a secure and positive lock-up, effectively preventing any forward or backward movement of the optic under heavy recoil, thus contributing significantly to accuracy and reliability.

ABOUT THE SAUER ISI RAIL MOUNT FOR S 303, SCHMIDT-BENDER CONVEX RAIL

The Sauer ISI rail mount for the S 303, specifically designed for Schmidt & Bender Convex rail optics, represents a pinnacle of German engineering for pre-2019 Sauer 303 semi-automatic rifles. Its standout feature is its unparalleled 100% repeatability, allowing hunters to quickly and confidently switch optics or remove them for cleaning without losing their zero. This is critically important for driven hunts where fast, reliable target acquisition is paramount. Constructed from robust steel, this mount offers exceptional durability and stability, ensuring that even under intense recoil, your Schmidt & Bender scope remains perfectly aligned. The mount cleverly utilizes the unique, low-profile ISI rail of the Sauer 303, which features Picatinny-identical recoil notches for an incredibly secure fixture. This design is preferred by hunters seeking a minimalist yet highly functional solution that integrates seamlessly with their rifle, providing a rock-solid platform for their premium optics.

ABOUT SAUER

J. P. Sauer & Sohn GmbH, founded in Isny im Allgäu, Germany, in 1751, holds the distinguished title of Germany's oldest continuous firearm manufacturer. With centuries of experience, Sauer is synonymous with precision engineering, uncompromising quality, and innovative design. The brand has built a global reputation for producing highly reliable and accurate hunting and sporting rifles, trusted by generations of hunters worldwide. Their philosophy centres on delivering meticulously crafted firearms and accessories that perform flawlessly in the most challenging conditions. Sauer's commitment to quality and tradition is evident in every product, including their mounting solutions, which are designed to complement the performance of their world-renowned rifles.

MAIN FEATURES

• Compatibility: Designed specifically for the ISI rail on pre-2019 Sauer 303 rifles.

• Optic Compatibility: Tailored for mounting Schmidt & Bender Convex rail optics.

• Mounting Standard: ISI (Sauer Integrated Sight) rail, featuring Picatinny-identical recoil notches.

• Material: Constructed from high-quality steel for exceptional durability and stability.

• Repeatability: Offers 100% repeatable installation and removal, ensuring consistent zero retention.

• Usage: Ideal for driven hunts and scenarios requiring quick optics changes.

• Weight: Approximately 180 g.

SAUER 303 ISI VS SUM MOUNTING STANDARD

The ISI rail on pre-2019 Sauer 303 rifles is a unique, low-profile surface with Picatinny-identical recoil notches for simple, 100% repeatable installation and removal, contributing to accuracy but prone to minor aesthetic lever marks on the aluminium action (no functional impact). From 2019, Sauer unified with the SUM Universal Mount—elegant and built into the action for sniper-like robustness, supporting diverse rails (LM, Zeiss ZM/VM, Swarovski SR, Schmidt & Bender Convex) and rings (25.4 mm-40 mm). SUM offers quick target focus without head lift and competes with Picatinny in reliability, made by Sauer, MAK, INNOmount, and Henneberger. The transition may confuse buyers with mixed-market models, but SUM's advancement makes it preferable for new rifles.

WARRANTY

This product is covered by a 2-year global warranty that includes defects in materials and manufacturing under normal use.

IN THE BOX

• Sauer ISI rail mount for S 303, Schmidt-Bender Convex rail

• Mounting screws

• Instruction manual