This is a great video you must see of how to field strip and clean your ar15. http://www.eyehandy.com/sports/how-to-field-strip-and-clean-an-ar-15-rifle-with-ashley/. You will like it even if you dont like guns. They also have other great DIY videos like how to hang a ceilinf fan or how to change your battery. Trust me all of you guys will like them.