serial number:18781
builder: WESTLEY RICHARDS & Co.
bore: 12
BARREL LENGTH: Inch 27
1st CHOKE : 1/4
2nd CHOKE : 1/2
chamber: Inch 2 1/2
stock LENGTH: Inch 14 3/8
weight: Pound 6.28
year of building: 1949
additional details:

Drop Lock model, hand-detachable locks, Deeley & Taylor patent 17731 of 1897, solid top-rib, single-selective trigger, straight-grip stock