Enhanced JBMKIII from Armortech. This has to be one of the more robust and effective grenades available. Powered by green gas this beauty blasts out 6mm BB's in all directions at once to great effect! Aluminum safety shell houses a thick rubber casing (holds 72 BB's)and with a robust aluminum internal mechanism the MKIII will last under the toughest conditions. Works in water, sand, dirt..you name it. Add baking powder for a real cool effect! Dispersal to a 20-25 foot radius, ideal for clearing an area with multiple targets!