This is a sample guest message. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
I've been trying to get the set of these for years and managed it today with the COW gun round.
As far as I know the 131 fuze was only used in the following:-
MK 5 aircraft gun
Mk 3 aircraft gun
The attached photos show the rounds. For those sharp eyed people...