Gun Builder - GunSmith simulator - repair, modernization

Customize, restore and build your weapons. Become a specialist in the military industry

New 3D weapon simulator
Open your own workshop and become the best gunsmith in town!

When you see useless rusty parts - I can see a shiny M4A4 here. Do you want to know the secrets of building weapons? Click the download button and let's meet in the garage on day one.

Play Gun Builder mobile anywhere on your phone!

- Collect and restore parts to set up working weapons.
- Default black is boring? You can spray paint every part of your gun!
- Use special machines to clean and repair parts to restore them to their former glory.
- Take your gun to the shooting range and unleash the action.
- Models available: M16A4, SCAR, P90, GLOCK and SHOTGUN
- Weapon Builder
- Amazing 3D graphics and smooth animations
- Unlock different types of cool guns
- Various tools for building weapons
- Construct different types of weapons in construction mode or enter design mode to create your own guns
- Hundreds of weapon parts
- Target practice mode
- Weapon build mode
- This game is a firearm simulation that allows you to assemble and disassemble (also known as field demolition) several types of firearms from different eras.
- Gun Camera FPS
- A shot from your customized weapon
- simulation shooter

and more...
Target shooting mode
⭐ Realistic sounds and effects
Possibility to upgrade the design of the weapon
All in 3D and for free

Download the best gun builder game for free now! Build weapons your own way!

⚠ Warning ⚠
All weapons in our application are virtual and no real damage possible ⚠