These might be of interest, I still have most of them:
Sussex Armoury Jackal parabelum 2852 1977
Sussex Armoury Jackal 12969 1981
Sussex Armoury Jackal AK47 13719 1982
Air Arms supra (sussex armoury trigger/action) 15488 1982
Air arms firepower (sussex armoury trigger/action) 17931 1984
Air Arms combat (improved air arms trigger/action) 20404 1984
Air Arms EX88 38780 1988
Air Arms Khamsin 44056 1990
I have a list of 40 rifles serial numbers and their dates if anyone wants them; actions, trigger groups, pistons, barrels, plastic stocks all had subtle changes over the years.
"But we have our own dream and our own task. We are with Europe, but not of it. We are linked, but not comprised. We are interested and associated, but not absorbed."
Winston Churchill 1930