Sunderland Airguns, 4A, Atkinsons Buildings, Trimdon St, Sunderland SR4 6AH (0191 567 0147)
Bradford Stalker, Ouston Bank Farm House, Chester-le-Street DH2 1BB (0191 410 0565)
Bagnall and Kirkwood, 28 Grey St, Newcastle upon Tyne NE1 6AE (0191 232 5873)
I would give them a call first to check if items are in stock and compare prices. Last moderator I bought was an SAK from Bagnall and Kirkwood, last pellets from Bradford Stalker. I go to Sunderland Airguns to have my air bottles filled and have bought a couple of rifles from them