The B&T APC556 is the 5.56mm NATO variant of the APC carbine family, offering a compact modular platform with Swiss-standard manufacturing quality. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2016, Switzerland Weight: 74 oz Overall length: 31" Status: Active Intended use: Law Enforcement, Sport, Military