Custom Gun Simulator is a gun builder that allow you to build gun the way you want. Try out and customize the best guns in the world with large selection of parts, attachments, optics, laser sights and red dot sights, adjustable stocks and camos for any combat situation. Create unique custom gun with our app! This is a combination between construction and simulation! Custom Gun simulator lets you to do everything virtually, switch off safety, adjust the fire select, chamber and fire your favorite guns. You can choose what to build assault rifles, handguns, shotguns or revolver. After you finish customization lock & load and start shooting, do not worry about ammunition it's unlimited! This gun builder simulator game do not include any purchases it all completely free!
We selected the best guns that is allowing to get customized![Weapons included]
- American AR 15 assault rifle
- Most popular pistols US made
- Russian AK (also known as AK-47 or Kalashnikov Assault rifle)
- Bp 10 .308 long range sniper rifle
- II-A 38 Special Revolver
- Powerful KEG 12 AOW Shotgun
And much more…[Features ]
- Realistic Fire, Sound, Smoke, Recoil Effects & 3D Bullets
- Authentic Weapon Mechanics
- Full HD Graphics
- Large selection of accessories, optics, lights, lasers, reflex sights, grenade launchers, camouflage
- Shot from your customized weapon
- Each gun fully customizable
- Shake phone to fire
- Simulation shooting gameThis is not toy gun builder it's a real gun builder with real gun parts that existing! With high-resolution graphic you can zoom gun and see the details. Whatever you choose in build options will be saved on your device so you do not have to worry about saving. In the options you can choose how to shoot with your gun, select slow or normal motion, chose unlimited ammo or the normal number of bullets within magazine. It's the same for vibrations, smoke effects and screen rotation. Share with other people this simulator game, show to them virtual guns on your phone and have great time with best gun app. the best gun builder game for free now! Build weaponry on your own way! This application is made for entertainment purpose only.

// Option A // q4a1w

To Custom Gun Simulator 3D mod from happymod.freeflix.info.
You need enable the option "Unknown Sources".
1. Click on the above link to Custom Gun Simulator 3D mod APK.
2. Save the file in your device s folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B // 55m4l

To Custom Gun Simulator 3D from HappyMod APP, you can follow this:
1. Open your browser and the HappyMod APK file from happymod.freeflix.info - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android s and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Custom Gun Simulator 3D in HappyMod App.

Why does the app say I have no internet connection? x3b7

This issue may occur due to temporary server problems or app glitches. Ensure your device is connected to a stable internet connection.

What should I do if the app is lagging? 534r2y

Lagging can be caused by insufficient device resources. Try closing other apps or restarting your device to improve performance.

Why can't I effects? 3i5464

ing effects may fail due to network issues or server problems. Check your internet connection and try again later.

How can I fix the network issue while using a VPN? 6j254o

Sometimes, VPNs can interfere with app connectivity. Try disconnecting the VPN and see if the app works without it.

What can I do if the app keeps crashing? 5m6h5p

If the app crashes frequently, consider clearing the app cache or reinstalling it to resolve potential bugs.

Why can't I access AI modes in the app? x1s2g

AI modes may require a stable internet connection. Ensure your connection is strong and try again.

If AI modes are not accessible, it could be due to server issues or your internet connection. Check if other apps are working properly. If they are, the issue might be with the app itself.

Steps to resolve:
1. Check your internet connection by opening a web browser.
2. Restart your device to refresh the network settings.
3. Open the app again and try accessing the AI modes.

What should I do if the app is not ing templates? 31692a

If templates are not ing, it may be due to a poor internet connection or server issues. Check your connection and try again later.

Why does the app keep saying 'no internet' even with a connection? n472j

This could be a bug in the app or a temporary server issue. Restarting the app or your device may help resolve this.

Persistent 'no internet' messages can indicate a problem with the app's ability to connect to its servers. Restarting can refresh the app's connection attempt.

Steps to resolve:
1. Close the app completely.
2. Restart your device.
3. Reopen the app and check the connection.

Why does the app crash when importing 4K videos? 5cf6t

The app may crash due to high resource demands when handling 4K videos. Try using lower resolution files for smoother editing.

4K videos require more processing power and memory. If your device is not equipped to handle such high-resolution files, it may lead to crashes.

What should I do if I keep getting network errors? 2t5n3j

Network errors can occur due to unstable internet connections. Try switching to a different network or resetting your router.

Network issues can disrupt the app's functionality. A stable connection is essential for smooth operation, especially when using online features.