The M82 features semi and full automatic firing modes so you can pick and choose your shots or you can go in guns blazing. The M82 also comes with all the accessories you need to finish the job including a silencer, front grip and flashlight. All you need to do is charge up the rechargeable battery and load the BB's and you are good to go. And don't worry about having to get batteries for the accessories because this gun already comes with them. The M82 Assault Rifle is ready to go out of the box.