The Remington 1187 Sportsman uses an updated 3-inch magnum gas system over the 1100. 28-inch barrel, Rem-Choke, and synthetic or walnut stock. Self-compensating gas system handles both light and heavy loads. The workhorse successor to the 1100 for field use. Type: Semi-Automatic Shotgun Action: Gas-Operated Caliber: 12 Gauge Capacity: 4 Year introduced: 1987, USA Weight: 8 oz Overall length: 48" Status: Active Intended use: Field, Hunting, Sport Shooting