The video shows a close-up of a gun with a black handle and a silver barrel. The person in the video is holding the gun and pointing it towards the camera. The person then pulls back the handle of the gun and releases it, causing the barrel to move forward. The person then pulls back the handle again and releases it, causing the barrel to move forward again. The person repeats this action several times, pulling back the handle and releasing it, causing the barrel to move forward each time. The person's hand is visible in the video, and they are wearing a black glove. The background is blurred, but it appears to be a dark room.