We have found 2 companies of

Gunsmiths Durham

1. Barbican Armoury

Gunsmiths

Brancepeth Castle
DH7 8DE, Durham (Durham)
01913782880

2. Blue Teal Tackle & Guns

Gunsmiths

20 High Grange
DL15 8AS, Crook (Durham)
01388766263