Description
The Leupold Mark 4 AR 30mm Matte Integral Mounting System (IMS) provides a one-piece mounting solution for AR-style rifles. It is designed to interface with a standard Picatinny (MIL-STD-1913) rail and accommodate optics with a 30mm main tube. The IMS addresses common AR-scope fit issues such as correct height and eye relief for many rifles and scopes. The finish is matte black and the rings are offered in a super-high height style for elevated mounting needs.
Key Specifications
- Designed to fit AR-style rifles with a Picatinny (MIL-STD-1913) rail.
- Intended for scopes with a 30mm diameter main tube.
- Ring height style is Super High.
- Ring height measures 1.4 inches.
- Overall length measures 5.43 inches.
- Length within the rings is 3.46 inches.
- Front offset measures 1.75 inches.
- Rear offset measures 0.68 inches.
- Ring depth measures 0.65 inches.
- Keeper clamp torque is specified at 65 in-lbs and ring top screw torque at 28 in-lbs.
The Mark 4 AR 30mm IMS is a purpose-built mounting option for shooters who demand a stable, repeatable interface between their AR-platform rifle and a 30mm-tubed optic. With super-high rings and precise dimensional specs for offsets and ring spacing, it supports setups that require elevated mounting and proper eye relief on modern AR configurations.





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