cartridge to 40 mm grenade launcher from SHS (ref. PPS). The propellant may be used Green Gas
(e.g. Predator Ultra GAS
). The metal shell can be used in GAS
airsoft grenade type GP25 at AK series. Shell is repeatedly refillable and shoot up to 48 BBs
at once! The actual patron when fired will stay in the barrel and do not fly.