HK433 — specifications, caliber, stats, review, photos | WeaponAtlas
HK433 is a German assault rifle chambered in 5.56×45mm NATO, introduced in 2017. It uses a modular layout with a short-stroke gas piston system and a rotating bolt.
| Manufacturer | Heckler & Koch |
|---|---|
| Year introduced | 2017 |
| Caliber | 5.56×45mm NATO |
| Weight (unloaded) | 3.250 kg |
| Length | 843 mm |
| Barrel length | 280 mm |
| Magazine capacity | 30 rounds |