You can play Operation Machine Gun free online shooting games at fogames. It has tags: Action,3d,Shooting,War,Base Defense,Html5,Webgl. It has 1390 total plays and has been rated 79.7% (4 like and 2 dislike), find the fun and happy day. If you want to play more shooting games, we find some of the game: Zombotron 2 Time Machine, Boom Box, Mad Burger Wild West 3 and Operation Desert Road. To play other games, go to the action games page, the 3d games page, or just check out the new games or best games page.