In the video, a person is seen loading a gun with bullets. The person takes a bullet and places it into the chamber of the gun. They then close the chamber and proceed to load more bullets into the gun. The person seems to be preparing the gun for use, possibly for target practice or hunting. The gun appears to be a semi-automatic pistol, and the bullets are of a standard size. The person's actions are deliberate and careful, indicating familiarity with the process of loading a gun. The background is not clearly visible, but it appears to be an outdoor setting.