Scopes can be bought without the requirement for a firearms license in the United Kingdom and the United States. The company the scope is bought from does not have any effect on the requirement for licenses.
One can purchase BSA optics from various websites like Amazon or eBay. One can also buy BSA optics directly from the official BSA optics website itself.
Your council service center.
One can purchase a used BSA A10 at used dealerships, or through the classifieds. There are many places online where people sell their BSA A10s as well.
The easiest place to buy a BSA laser from is Ebay. You can easily find them for sale there and there are plenty to chose from. You can get a variety of styles and brands.
An Owl is considered a migratory bird of prey and special permits and licenses are required. Check with the Natural Resources department for your state for the regulations and requirements.
You do not need licenses for airsoft guns, as they are not firearms.
You can buy one but you can't drive it.
probably at party giant
Only if the airgun has a scope rail designed into the gun. You will also need an airgun scope not a firearms scope.
Gun shop, gun show, e-gunparts
You must buy a special scope mount.
You will need an EXPORTER in the country of purchase, and an IMPORTER in Pakistan to deal with the licenses that are required. It is not a simple process, and would not recommend you attempt it without professional help.