The BPS Field in 20 gauge with a 26-inch barrel. The 20 gauge BPS uses a scaled receiver appropriate to the gauge. Bottom ejection design, walnut stock, vent-rib barrel. A lighter alternative to the 12 gauge for upland bird hunting. Type: Shotgun Action: Pump-Action Caliber: 20 Gauge Capacity: 4 Year introduced: 1977, Japan Weight: 184 oz Overall length: 44.5" Status: Active Intended use: Hunting