The HK433 is a next-generation modular assault rifle developed by HK as a potential G36 successor for the Bundeswehr, combining G36 reliability with AR-style ergonomics. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2020, Germany Weight: 80 oz Overall length: 35" Status: Active Military use: Yes Intended use: Military, Law Enforcement