The HK416 A5 is the fifth generation of the HK416 piston-driven AR-15-pattern rifle, featuring an improved stock, enhanced charging handle, and refined gas system in the standard 14.5-inch configuration used by Norwegian and German special forces. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: 5.56x45mm Capacity: 30 Year introduced: 2016, Germany Weight: 7.97 oz Overall length: 35" Status: Active Military use: Yes Intended use: Military, Law Enforcement, Special Operations