serial number:5159/5160
builder: PERAZZI FABBRI
bore: 12
BARREL LENGTH: Inch 27,5
1st CHOKE : 1/4
2nd CHOKE : 1/2
chamber: Inch 2 3/4
stock LENGTH: Inch 15 1/2
weight: Pound 7.41
year of building: 1964
additional details:

Model 1, chopperlump barrels, ventilated top-rib, 30"3/4 extra barrels pair by Perugini & Visini with Gemini chokes, single trigger, pistolgrip stock