serial number:472
builder: FRANCHI
bore: 12
BARREL LENGTH: Inch 27
1st CHOKE : 1/2
2nd CHOKE : FULL
chamber: Inch 2 3/4
stock LENGTH: Inch 14 1/2
weight: Pound 6.92
year of building: 1939
additional details:

Serie 4 hammergun model, Greener third grip, special steel barrels, solid top-rib, straight-grip stock