The BPS Field 12 gauge in 28-inch configuration. Bottom-ejecting pump action, walnut stock, vent-rib barrel, and Invector-Plus choke system. The 28-inch barrel is the most popular configuration in the BPS Field lineup and the standard choice for waterfowl hunters. Type: Shotgun Action: Pump-Action Caliber: 12 Gauge Capacity: 4 Year introduced: 1977, Japan Weight: 210 oz Overall length: 48.5" Status: Active Intended use: Hunting