the 6 year long civil war in Syria has gotten inventive, this T-55 turret is mounted to the back of a 1 ton Truck

and using drones, to drop grenades

https://swarfs.tumblr.com/post/162648447559/blondegingersaxon-enrique262-panda1345#notes

it was only last November that I posted a black powder cannon on the back of a truck

http://justacarguy.blogspot.com/2016/11/wow-either-they-found-lot-of.html