serial number:51182
builder: MASQUELLIER
bore: 12
BARREL LENGTH: Inch 27,5
1st CHOKE : 1/2
2nd CHOKE : 8710
chamber: Inch 2 3/4
stock LENGTH: Inch 14 1/2
weight: Pound 7.05
year of building: 1951
additional details:

SLE model, Purdey third grip, Siemens steel barrels, solid top rib, double triiger, straight-grip stock