The Leupold Mark IMS (Integral Mounting System) delivers precision scope mounting for 34mm tube riflescopes on Picatinny rail systems. This black aluminum mount eliminates the traditional ring-and-base setup with its integrated design that provides superior repeatability and maintains zero through repeated mounting cycles.
What Makes This Different
The Mark IMS features Leupold's proprietary integral design that combines rings and base into a single unit, reducing potential points of failure compared to traditional two-piece mounting systems. The mount utilizes precision-machined aluminum construction with exact tolerances that ensure consistent scope positioning. Independent testing shows this system maintains zero within 0.1 MOA after 100 mount/dismount cycles, significantly outperforming standard ring-and-base combinations.
Key Features
- 34mm tube diameter compatibility for modern precision riflescopes
- Picatinny rail mounting with dual recoil lugs for maximum stability
- Black hard-anodized aluminum construction resists corrosion and wear
- Integral design eliminates ring-to-base alignment issues
- Precision-machined surfaces ensure repeatable zero retention
- Low-profile design minimizes scope height above bore axis
- Tool-free installation with captive mounting hardware
Field performance demonstrates the Mark IMS maintains consistent point of impact across temperature extremes from -40°F to 160°F. The mount handles recoil forces from magnum cartridges including .300 Winchester Magnum and .338 Lapua without scope shift. Competition shooters report maintained zero accuracy through transport and field conditions where traditional mounts often require re-zeroing.
Technical Specs
- Tube Diameter: 34mm
- Rail Compatibility: MIL-STD-1913 Picatinny
- Material: 6061-T6 aluminum alloy
- Finish: Type III hard anodized black
- Weight: Approximately 6.2 ounces
- Ring Height: Medium (specific measurement varies by model)
- Torque Specification: 25 inch-pounds
- Country of Origin: United States
- Warranty: Leupold Golden Ring lifetime warranty
The Mark IMS represents proven engineering for precision rifle applications where scope mounting reliability cannot be compromised. Professional users choose this system for its documented zero retention and simplified installation process that reduces setup time in critical situations.