Heckler & Koch's MR762 A4 delivers short-stroke gas piston reliability in 7.62x51mm with a 16.5" barrel, M-LOK handguard, ambidextrous controls, and adjustable gas regulator for suppressed or unsuppressed fire.
The MR762 A4 represents the pinnacle of modern rifle engineering, built on Heckler & Koch's proven short-stroke gas piston operating system. This design philosophy delivers genuine advantages over conventional direct-impingement platforms.
The short-stroke gas piston design keeps hot carbon fouling out of the action entirely. This means:
The adjustable gas regulator allows you to tune the action for either suppressed or unsuppressed ammunition, giving you flexibility for different mission profiles.
Fully ambidextrous controls make the MR762 A4 equally at home in either hand. The rifle features:
For shooters who demand an AR-platform rifle with unmatched capability, reliability, and durability, the MR762 A4 remains the top-tier solution.