serial number:20860
builder: GAMBA R.
bore: 12
BARREL LENGTH: 71,5
1st CHOKE : 1/2
2nd CHOKE : 9/19
chamber: Inch 2 3/4
stock LENGTH: Inch 14 1/2
weight: Pound 7.25
year of building: 1975
additional details:

London model, chopperlump barrels, solid top-rib, single trigger, beaver-tail forend, riach-belly stock