Here is another gun controller that provides you with a more immersive shooting experience while playing games on HTC Vive or your smartphone. The PP gun is a Bluetooth controller with a built-in gyroscope module. It has customizable keys and can control multiple functions. It gives you feedback for a more realistic gaming experience.
The gun has a 9000mAh battery shaped after a cartridge. It is compatible with iOS and Android devices.[where to get it]