Improved gas bottle and air gun

摘要

A re-pressurisable gas reservoir for a gas powered pistol, rifle or other gun having a known piercing pin provided for piercing a known sealed carbon dioxide cartridge in its reduced diameter end, or narrow neck or such reservoir whenever used in such a gun, characterised by the feature that the reservoir comprises a re-pressurisable gas bottle or cartridge with a reduced diameter end or narrow neck and which is re-pressurisable by air, and said bottle or cartridge having an opening in its narrow end or neck provided for receiving the cartridge piercing pin of the gun with said opening communicating with an inlet/outlet passage in which a valve is located and said valve is such as to be openable by said pin to enable pressurisation of the gun.