How it Works: FN SCAR assault rifle is a free Android app developed by Noble Empire. It is a highly detailed 3D model with animation that explains the function of the FN SCAR assault rifle. The app offers a variety of features, including operation animations, additional items, slow motion, X-ray mode, cutaway mode, Tap'n'Hide mode, and augmented reality.

The 3D model is high detailed, and the operation animations include fire, unload, reloading, and safety. The additional features include Aimpoint, Forward Grip, Laser Sight, Flashlight, Cheek pad adjustment, Folding Stock, and Stock Adjustment. The slow-motion feature is an excellent addition that allows the user to see the operation of the gun in detail. The X-ray and cutaway modes are also very informative, showing the internal parts of the gun.

Moreover, the Tap'n'Hide mode allows the user to hide any part of the model by tapping it. The augmented reality mode is also a great feature that lets the user take AR photos using the camera. Overall, How it Works: FN SCAR assault rifle is an excellent app for anyone interested in firearms or wants to learn more about the FN SCAR assault rifle.