3" Mortar information

[welbike]

Originally Posted by Ed Storey

The M.L. 3-In Mortar was replaced in the mid-1950s by the 81mm Mortar. Is there a marking on the bottom of the box, perhaps something like as an example B.103?

Ed, cannot find anything on the one box, will check the others though.

On the Subject of sights, have some sights f/s. too, marked 4.2" but believe they are same as 3"

Cheers,

Lex