Mossberg Silver Reserve II over-under in .410 bore with 26-inch barrels. 3-inch chambers. Lightweight and low-recoil for small game and training. Type: Shotgun Action: Break Action Caliber: .410 Bore Capacity: 2 Year introduced: 2007, USA Weight: 5.5 oz Overall length: 43" Status: Active Intended use: Hunting/Training