Errors in Listing There are a number of errors in this list The short 25 pounder is an Australian designed built pack gun It fired standard 25 pounder ammunition was designed using the standard 25 pounder which was being licenced built in Australia at the time as a starting point but little else in common The M777 is actually a combined USA UK origon The weapon was designed in UK all the titanium parts are made there the barell is designed made in USA the finished weapon is assembled there Britian does not at this point field this weapon Two different imperial sized guns are listed with the same metric dimensions which can t be correct I believe the 8 gun is correct but not the 9 2 gun I don t believe any of the L5 pack howitzers are still in use The army reserve stopped using them some time in the 1990 s The F2 mortar is a UK Canada design Australia announced in 2012 it was looking at replacing the current F2 motar therefore I would be very supprised if it only came into service in 2010 it was designed in the 1960 s 101 171 170 142