OK, I'm getting a bit muddle headed, here.

From previous discussions, one or more of the three following was decided NOT to be properly called a "Trials Rifle":

SMLE Mk.V/No.1 Mk.V
No.1 Mk.VI
Enfield mfg'd No.4 Mk.I

Set me straight, again, please! "CRS Syndrome", apparently. (Apologies, for wandering a bit off topic, but I believe enfield303t's question was answered.)