SHOTGUN: ROCK ISLAND ARMORY - RIA MODEL VRPA40, SERIAL NUMBER R284098, BLACK (MATTE), CASE NOT INCLUDED, PUMP, 12 GAUGE, 18" Notes: Rock Island Armory VRPA40 Pump-Action Shotgun - 12 Gauge The Rock Island Armory VRPA40 is a pump-action shotgun chambered in 12 gauge. This example features a black matte finish and an 18-inch barrel. The shotgun is offered without a case. Manufacturer: Rock Island Armory (RIA) Model: VRPA40 Type: Shotgun Action: Pump Gauge: 12 Gauge Barrel Length: 18" Finish: Black Matte Serial Number: R284098 Case: Not Included