The HK433 is the next-generation assault rifle developed by HK to compete for the German Bundeswehr's replacement for the G36. It combines the ergonomics of the AR-15/HK416 with a gas-operated rotating bolt system and HK's modular design philosophy. The HK433 was selected in 2021 as the future German service rifle. Type: Rifle Action: Semi/Full-Auto Caliber: 5.56x45mm Capacity: 30 Year introduced: 2017, Germany Weight: 116.8 oz Overall length: 31.5" Status: Active Military use: Yes Intended use: military, law_enforcement