Leupold IMS Mount, 35 mm

• Integrated one-piece design: The base and rings are built as a single unit, which helps keep alignment consistent and reduces the number of separate parts that can shift under recoil.
• 35 mm scope fit: Designed for 35 mm maintubes, this mount supports larger tactical and long-range optics that need a stable platform and generous clamping surface.
• Picatinny rail interface: It attaches to MIL-spec 1913 Picatinny rails, making it a practical choice for rifles that need a secure, repeatable mounting solution across compatible platforms.
• Forward-positioned IMS layout: The Integral Mounting System concept addresses scope height and eye-relief challenges, helping place the optic in a more usable position on rifles that need extra forward offset.
• Steel construction: A steel body adds rigidity and durability, which is especially useful when supporting heavier optics on hard-use hunting or precision shooting rifles.

About the Leupold Mark IMS Rings Series

Leupold Mark IMS Rings are part of the company’s Integral Mounting System family, developed to solve the practical mounting issues that come with modern rifles and larger riflescopes. The series is built around a one-piece concept that combines the base and rings, giving the optic a stable interface while simplifying installation compared with separate components. In the Mark IMS family, the emphasis is on getting the scope to the right height and eye-relief position without resorting to improvised setups.

The series is intended for shooters using MIL-spec 1913 Picatinny rails, including AR-style rifles and bolt-action platforms. Depending on the version, the family includes forward-cantilever and bolt-action layouts, along with 34 mm and 35 mm tube options and both zero-cant and 20-MOA variants. That makes the range relevant to tactical optics, hunting rifles fitted with larger scopes, and precision shooting setups where mounting geometry matters as much as ring diameter. Across the line, the Mark IMS approach focuses on repeatable positioning, straightforward rail attachment, and a compact one-piece structure that supports modern optics without unnecessary bulk.

About the Leupold IMS Mount, 35 mm

The Leupold IMS Mount, 35 mm is a fixed one-piece scope mount made for shooters running a 35 mm maintube optic on a Picatinny rail. Its main advantage is straightforward: it provides a rigid, integrated platform for larger riflescopes that are commonly used on tactical rifles, precision rifles, and other setups where optic stability is critical. By combining the base and rings into one assembly, the mount helps maintain ring alignment and reduces the stack of separate parts between the rifle and the scope.

With a 153.40 mm overall length and a 20.60 mm base height, this IMS mount is shaped to give the scope a practical position above the rail while preserving the structural simplicity of a fixed mount. The design philosophy behind the IMS family is especially useful when eye relief and mounting space are limited, because the mount format helps place the optic where it can be used naturally from the shooting position. For rifles carrying larger 35 mm tactical optics, that matters not only for comfort, but also for maintaining a consistent head position behind the scope.

The mount uses a steel body, which favors stiffness and long-term durability when supporting heavier optics. That makes it well suited to rifles that see regular field use or repeated recoil cycles. In practical terms, this is a purpose-built Leupold mount for shooters who want a clean, secure 35 mm mounting solution rather than piecing together separate rings and bases.

About Leupold

Leupold & Volpel was founded in 1907 in Portland, Oregon, by Fred Leupold and Adam Volpel. Today, Leupold & Stevens, Inc. is headquartered in Beaverton, Oregon and remains a family-owned company focused on sport optics for hunting, shooting, and outdoor use. Its catalog covers riflescopes, red dot sights, binoculars, spotting scopes, rangefinders, and thermal optics, giving the brand a broad presence across both sporting and tactical categories.

Leupold’s history in riflescopes is especially relevant here. The company introduced its first riflescope, the Plainsman, in 1947, and later introduced the Duplex reticle in 1962, a design that became widely recognized in the shooting world. Alongside its VX-series hunting optics, Leupold also developed the Mark-series line for tactical use. That background helps explain the practical, field-oriented design of its mounting systems, which are built to support serious riflescope use rather than serve as generic accessories.

Main Features

• Manufacturer: Leupold
• Series: Leupold Mark IMS Rings
• Made in: USA
• Mount type: Fixed mount
• Scope / sight fit: 35 mm
• Material: Steel
• Base height: 20.60 mm
• Height: 38.10 mm
• Length: 153.40 mm
• Rail compatibility: Picatinny Rail

Warranty

2 years. This mount is covered by a two-year warranty period.