Gun Builder Upgrade 3D Simulator APK

Do you like action films and sci-fi movies? Do you admire a military-style small arms? Create a virtual weapon worthy of sci-fi and action movies in the Gun Builder Upgrade 3D Simulator app. Download the app. Select virtual weapons models. Design and upgrade them. Remove or add new weapons parts: trunk, butt, sight, optics and so on.
Start to play when the unique weapon model is ready! 3D weapons models and shooting sounds will add realism to the virtual game.

Please note. Gun Builder Upgrade 3D Simulator app is designed for fun and harmless to the neighbors.