Dear Jom (A name he gave himself Raggy By the way - I rather liked it and retained the use of it)

This is heavy Artillery and the link below shows where it was deployed please use the link provided to show where Heavy Artillery was deployed in Dublin in 1916:

British Heavy Artillery 1914 to 1918

Now here is what was used in Dublin in 1916, they are Field Artillery pieces + a 12 pounder Naval QF Gun + a Naval 1 pounder Gun:


Naval 12 pounder


18 pounder Field Gun

Naval 1 pounder Gun - note shoulder rest



See the difference Jom?