There seem to have been many discussions about whether TR140 was the same/similar to N140. I do know several people who use N140 (but not N130) in both .303 and .308 quite successfully.

The first dozen posts on this thread might be of interest:

http://www.full-bore.co.uk/viewtopic.php?f=11&t=6754

and here too:

http://ukvarminting.com/forums/index...ic=15081&st=20

but I expect you will have seen these already!