What model is it. That will give you an estimated date.
The BSA Mercury was made between 1972-1980
I suggest you contact BSA directly for the best answer. See the link below.
There are 11 different Airsporter models. Which one are you asking about.
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.
This model BSA (UK) was made between 1948 -1959. It came in both .177 or .22 cal
It was made between 1948 - 1959. That's all the information I have. You could try the link below for BSA.
You Question is too vague to answer here. I suggest you contact BSA directly on their web page. See the link below.
BSA cadets were made between 1946-1959
I suggest you contact BSA Directly at the link below. They may be able to help you.
100 or so
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.