serial number:37533S1
builder: FN BROWNING
bore: 12
BARREL LENGTH: Inch 30
1st CHOKE : 1/2
2nd CHOKE : FULL
chamber: Inch 2 3/4
stock LENGTH: Inch 14 1/2
weight: Pound 7.91
year of building: 1961
additional details:

D1 model, 8x8 ventilated top-rib, single-selective trigger, 3 pieces forend, pistolgrip stock