The Mossberg 930 Waterfowl features a 28-inch vent rib barrel and Mossy Oak Shadow Grass camo finish optimized for duck and goose hunting. Its self-cleaning gas system handles steel shot loads reliably, making it a cost-effective option for waterfowl hunters who want semi-auto reliability. Type: Semi-Auto Shotgun Action: Gas-Operated Caliber: 12 Gauge Capacity: 4 Year introduced: 2009, USA Weight: 7.5 oz Overall length: 49" Status: Active Intended use: Waterfowl, Hunting