The Beretta A400 Xplor is a premium semi-automatic shotgun using the Blink gas system that operates in less than three milliseconds, approximately 36 percent faster than competing designs. The 28-inch optima-bore barrel with stepped rib is the standard field configuration. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 3 Year introduced: 2010, Italy Weight: 6.7 oz Overall length: 47.5" Status: Active Intended use: Field Hunting, Sport Shooting, Waterfowl