Gun Builder

Have you ever wondered how a hand pistol or revolver is built and what pieces they contain? Gun Builder as you guessed lets you find out by creating a series of iconic weapons using their individual components. Each level presents a different gun to build such as a Smith and Wesson, an Uzi and even a shotgun. As you progress the guns become more complex and have a wider range of parts to assemble.

Once you have created your firearm, you can take to the shooting range an practice your aim. Simply Right click and hold to position the gun, and left click to fire! Aside from the assembly mode, there is also a creative mode that lets you try out different parts and create a hybrid gun! Improve your knowledge and start gun crafting today!


  • Web browser
  • Android
  • iOS


Drag left mouse button to move a part.



8.5 - 238 ratings


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Gun Builder is a thrilling gun games game that you can play on CrazyGames, for free. This thrilling skill game is built with HTML5 to run in modern browsers. The game is available on your computer and as a downloadable game on your mobile device (iOS + Android). One of the many advantages about playing Gun Builder on CrazyGames is that it is available in full-screen mode. Gun Builder has received 22,510 plays and has received a rating of 8.5 / 10 by 219 people. Did you like playing this game? Then take a look at our other gun games or Bullet Force and