In this guide, we will let you know how you can upgrade your gun fastly in the Mini Militia game. If you play a small map, you will get more kills and then more coins as a result. You can make use of these coins to upgrade any gun.
The first thing you will need to do is to open the game and start the Mini outpost map.
You will find enemies and get more kills very easily as this is the smallest map in the game.
Kill as many enemies as you can and then make your way to the Armory. Then upgrade any of the guns that you want to.