1) Firearm action 2) Infantry support weapon
Found on
https://www.crosswordclues.com/clue/volley-gun
A volley gun is a gun with several barrels for firing a number of shots, either simultaneously or in sequence. They differ from modern machine guns in that they lack automatic loading and automatic fire and are limited by the number of barrels bundled together. In practice the large ones were not particularly more useful than a cannon firing canis...
Found on
http://en.wikipedia.org/wiki/Volley_gun
No exact match found.
