Help me out guys/gals...I am looking at the .303

[Destructo6]

No4Mk1*: you might try Springfield Sporters [(724)254-2626] for that bolt head.

You might also try Sarco (908)647-3800.

Here are some Enfield parts sources, curtesy of Alaska Enfield Hq:
http://home.gci.net/~asmle/suppliers.html