The M96 Thunder Grenade Paintball Pellets or 6mm Airsoft BB is built to utilize an already existing full product line of Grenade Launchers. M96 Thunder Grenade fires up to 204 of 6mm paintballs/airsoft pellets at once. Get within 25 feet of an opponent and let the paint fly. The M96 Thunder Grenade can operate on both CO2 and Green Gas. CO2 offers 800 PSI, while Green Gas only offers 100 PSI. For the best results, use your M96 Charger Adapter to fill each M96 Thunder Grenade with CO2.