The Pump Action Marshmallow Blaster.

Only available from Hammacher Schlemmer, this pump-action, pneumatic gun shoots sweet, edible marshmallows (or a handful of miniature marshmallows) up to 40'. The easy-to-refill, bolt-action design ensures fast, nonstop action. Front grip is detachable for easy cleanup. Includes carrying case. Not available in New York City or New York State. Ages 12 and up. 6" H x 2 1/2" W x 15" L. (2 lbs.)