Heckler & Koch MR556

IN PRODUCTION

The civilian version of the HK416, the MR556 offers precision and rugged reliability in an AR-style rifle.

Quick Overview

Manufacturer

Heckler & Koch

Origin

Germany

Production

2007 - Present

Calibers

5.56x45mm NATO, .223 Remington / 5.56x45mm NATO

Calibers & Ammunition

5.56x45mm NATO.223 Remington / 5.56x45mm NATO

Dimensions

Overall Length

920 mm

Barrel Length

406 mm

Weight

4.2 kg

Mechanical

Action Type

short-stroke gas piston

Trigger Type

single-stage

Sights Type

Flip-up or optics-ready

Magazine Capacity

30 rounds

Additional Information

effective Range

600 m

muzzle Velocity

850 m/s