3D AR Gun Camera is a free Android application developed by HCLab. If you're looking for a fun way to pass the time, this app is worth checking out. It allows you to play games with your friends through the camera. The game consists of finding surrounding explosives and removing them. The guns are set to be updated soon.

The app offers various features such as vibration, night view, hand grenade, obstacles, portable knife, and checking the weapon. The weapons currently available are handgun, assault rifle, knife, and grenade. The developer promises to add more weapons soon.

Overall, 3D AR Gun Camera is a fun AR experience that allows you to play games with your friends. However, keep in mind that it's not a real game. The app is free to download and use, so it won't hurt to give it a try.