Gun builder simulator is app that allow you to tune up weapons as you want! From the most popular military assault rifles to the pistols, machine guns, sniper rifles, shotguns, sub-machine guns with unlimited ammo, realistic muzzle flashes and 3D ejecting shells and functional attachments. Every single weapon is for free with all attachments unlocked.
Download the free .apk file of Gun Builder Simulator Free 1.2.2 and have a look at users' reviews on Droid Informer. This installer takes up 21 MB on disk and it runs on Android devices 4.4 and above. The security report shows that the app is totally safe. Advanced Weapon Tech is the creator of this application which relates to the Simulation Games category.
The developer released a new version of the game on Sep 8, 2020 and over 1M users downloaded and set up Gun Builder Simulator Free. Google Play shows that the app is rated 3.6 by its users and can be downloaded by people aged 14 and older. Ads are a part of this application.
The way users see it, the weak point of the game is many ads.
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