As seen used in Terminator 2 and Terminator 3, this M203 launcher accomodates 6 shells (No 40mm shell include). M203 shells are sold separately. A unique wind-up feature allows you to pretension the 6 round loader, which then automatically turns by one notch every time you pull the trigger. This allows you to fire off six consequetive shots single-handedly! Lots of fun! Watch your enemies run just from catching a sight of this!