to specs from blueprints.
Where it was made, proof marks, etc..
number5 mark 1 enfield 303 british jungle carbine
yes there is a springfield .303 i have one from 1942 its a springfield rifle with a .303 british barrell
Using blueprints.
The .303 British and .303 Savage are not the same. Only purchase the caliber that is printed on the barrel.
yes it is just a difreint mesherment 303 is british and 7.7 is jap.
http://www.diggerhistory.info/pages-weapons/303.htm
Do a search for: British No.1 MkIII, No.4 Mk1, No. 5 Jungle carbine or British Enfield these are the three major models of the .303 British rifles.
Unless otherwise marked, Britian.
7.7x56R, more commonly sold as the .303 British.
The ,303 Enfield British rifle cartridge is fairly popular, Most well supplied gun shops will carry this ammo, and with adequate proof of age, can be purchased from on-line suppliers.