How to use a assault rifle 101

Well looks like you have earned your first weapon well first of all congratulations and second you need to learn how to use it for example to shoot this fierce looking character press the trigger well done that's the easy step over and uh oh looks like your out of ammo you need to reload and to reload you need to look at the bottom of stock simply pull it and insert another then pull the stick and pull to you congrats you have used a assault rifle you are now as ready as ever to use a assault rifle you passed this class 100% A+