No sn data available
The value of a BSA .243 rifle can vary significantly based on factors such as its condition, age, model, and included accessories. Generally, prices for used BSA .243 rifles range from around $300 to $800. For specific pricing, it's best to check recent sales, online marketplaces, or consult a firearms appraisal expert.
No sn data I know of
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.
Check old gun catalogs
@ 28 years old
The BSA Mercury was made between 1972-1980
BSA cadets were made between 1946-1959
you should pay about 300 to about 350 dollars for a Remington 243 rifle
I suggest you contact BSA Directly at the link below. They may be able to help you.
The values of a BSA 22 long rifle, lever action in excellent condition is $500. In used working condition it is valued at $375.
Depends on if that model is offered in 243
Because that's what the bore measured out to.