BSA has made over 40 different Air Rifles. Exactly what model are you asking about. Most are break barrel models. Simply cock the barrel down load the pellet and restore the barrel and fire. But it would be helpful if you listed the model number of the rifle you are asking about.. ( See the link below.)
BSA have a range of official tutorial videos on You Tube. This one shows how to load a spring air rifle Simply do an internet search for 'BSA guns you tube' to find the full range of tutorial video's.
There are a number of places that an individual can find BSA rifle scopes. Some of the places you may want to try include BSA Optics and Air Rifle Scopes.
The BSA Mercury was made between 1972-1980
BSA cadets were made between 1946-1959
I suggest you contact BSA Directly at the link below. They may be able to help you.
It all depends on the rifles model.
What model is it. That will give you an estimated date.
100 or so
I suggest you contact BSA directly for the best answer. See the link below.
I suggest you contact BSA directly in the UK. See the link below..
I would direct this question directly to BSA at the link below. They would have the best answer.
What condition is it in. That determines the value.
BSA made several different air rifles. Unfortunately you did not state the model number and that is critical. You could try to contact BSA and ask them. see the link below.