The Stoeger M3500 is a 3.5-inch chamber inertia semi-automatic shotgun with a 26-inch barrel, designed for waterfowl and turkey hunting where 3.5-inch magnum loads provide maximum downrange performance. It handles 2.75-inch through 3.5-inch shells interchangeably. Type: Shotgun Action: Semi-Automatic Caliber: 12 Gauge Capacity: 4 Year introduced: 2010, Turkey Weight: 7.6 oz Overall length: 47.5" Status: Active Intended use: Waterfowl Hunting, Turkey Hunting