The Escort Aimguard with 18-inch barrel designed for home defense. Gas-operated semi-automatic action with extended magazine tube, synthetic tactical stock, and ghost ring sights. One of the more affordable tactical semi-auto shotguns available. Type: Semi-Automatic Shotgun Action: Gas-Operated Caliber: 12 Gauge Capacity: 5 Year introduced: 2008, Turkey Weight: 7.5 oz Overall length: 38" Status: Active Intended use: Home Defense, Tactical