Originaly created in 1969 as a way to shoot Parker Brothers Nerf Balls inside the house without damaging items / people, it soon grew in popularity and moved from shooting balls to ammunition sized foam pellets.
Diffrent Nerf Gun's Maverick REV-6: Released:
Spring-powered with six barrels in a revolver style chamber with an auto-rotation mechanism linked to the trigger. Vulcan EBF-25: Released:
Motorized mounted blaster with an rotating feed mechanism that allows for fully-automatic fire from a 25-dart capacity flexible belt.