The Mossberg 935 Magnum is a 3.5-inch chambered gas-operated semi-auto built specifically for heavy waterfowl loads. Its dual-vent gas system handles 2-3/4, 3, and 3.5-inch shells interchangeably, making it a versatile all-season platform before the 930 and 940 series established the current Mossberg semi-auto lineup. Type: Semi-Auto Shotgun Action: Gas-Operated Caliber: 12 Gauge Capacity: 4 Year introduced: 2004, USA Weight: 8 oz Overall length: 49" Status: Discontinued Intended use: Waterfowl, Field, Hunting