MLE Mk 1 I found

[BurtonP]

Already done.

[RCS]

Also have a number on my butt plate tang - rack number ? my rifle is a 1907 ConD 11* with early sights and in 303 cal

[5thBatt]

My latest is a 1896 LSA MLE MkI purchased from Canada by NZ in 1914

[Surpmil]

Also have a number on my butt plate tang - rack number ? my rifle is a 1907 ConD 11* with early sights and in 303 calAttachment 131914Attachment 131915Attachment 131916Attachment 131917

Looks like R.F.A. barred out "Royal Field Artillery" and below that "6[?] I.D.A.C.": "Indian Divisional Artillery Column"

Ammunition column - Wikipedia