It's a full tech guide episode from REAPERs Airsoft as he shares his comprehensive knowledge on S-AEGs/AEGs... "Good morning! Are terms like nozzle, gears, shell, piston foreign to you? Then you are exactly right here! In this technique guide for beginners I would like to bring you closer to the AEG/S-AEG system of an Airsoft/Softair. After the video, maintenance and the corresponding basic knowledge should no longer be a problem for you."