How to use the Modelo 2112 Rifle 1. inspect the rifle to make sure no jams or bullet casings are in the breach 2. pull back the rifle bolt and switch to the firing mode you want to fire in (Semi auto, automatic, Fully automatic) 3. fire sustained, controlled bursts and keep the rifle to your shoulders. Make sure the rear sight is in line with the front sight 4. when the magazine is empty, you should hear a metal clamp sound. When reloading, press the ejection handle to release the magazine 5. insert the magazine, clip the notch at the front of the magazine with the groove in the magazine gap and clip the back of the magazine to the ejection handle 6. when finished, make sure to inspect the rifle again so no jams or bullet casings are still in the breach