Airsoft Taiwan feature the APS Hell Fire Gas/CO2 Airsoft Grenade for 40mm launchers and this is available in 162 or 198 Round versions... "The APS Hell Fire is a high powered shower grenade aiming to rival the likes of the 40 Mike and Master Mike. The Hell fire is desigend to work with both Co2 and Green/Top Gas that allows you to have greater flexibility when facing adverse weather conditions.

The Hell Fire is designed to work with most all grenade launchers and comes in at a slightly lighter weight than the 'Mikes' from Airsoft Innovations."