/> The HK MR556 A4 Short Barrel Rifle is a modern 5.56×45mm NATO platform built on Heckler & Koch’s renowned rifle heritage. Featuring an 11" barrel, it offers a compact profile that strikes the ideal balance between maneuverability and ballistic performance. The A4 designation includes a flat-top upper with a full-length Picatinny rail for seamless optic and accessory mounting, complemented by a free-float handguard with modular attachment points for lights, grips, and other gear. An adjustable stock and ergonomic controls enhance versatility and handling across dynamic shooting environments. This configuration comes with a 30-round magazine, providing standard capacity for training or duty use where permitted. With HK’s precision engineering and rugged construction, the MR556 A4 Short Barrel Rifle delivers reliable performance and adaptability in a compact tactical design.
SPECIFICATIONS
- Caliber: 5.56 x 45mm
- Height: 7.5 in
- Magazine Capacity: 30rd
- Magazines Included: 1
- Rifle Barrel Length: 11 in
- Rifle Barrel Twist: 1:7"
- Magazine Type: Detachable
- Rifle Overall Length: 27.9 in – 31.7 in
- Weight: 7.67 lbs
- Width: 3.07 in
