I suggest you contact BSA directly in the UK.
See the link below..
What is the value of a Model 62 Winchester .22 rifle with serial 21072
it is 56 Remington rifle model
The numbers .308 are the caliber of your rifle,not the model number.Please include the model number and serial number to get the age of your Winchester rifle.
With the serial number that you have provided;your Winchester model 1886 rifle was made in the year 1894.
You have listed the model number of your rifle,not the serial number.
By the serial number on the rifle.
With the serial number that you have provided,your Winchester model 1894 rifle was made in the year 1899.
Your Remington model of 1917 rifle was made in November of 1918,with the serial number that you have provided.
This cannot be answered without you providing a serial number to your Winchester model 1894 rifle.
With the serial number that you provided,your Marlin model 1897 rifle was made in the year 1906.
It is likely that a Savage Model 22 rifle does not have a serial number. Serial numbers were not required by law in the US until 1968.
you have to provide the serial number