Bottled gas is a term used for substances which are gaseous at standard temperature and pressure (STP) and have been compressed and stored in carbon steel, stainless steel, aluminium, or composite bottles known as gas cylinders.
Carbon dioxide (chemical formula CO2) is a colourless and odourless gas that is vital to
Sturdy home defence or training pistol with visible strengths - large calibre .50, enormous muzzle energy and an imposing appearance, distinguished by a hardly noticeable recoil and an easy-to-use fibre optic sights. (If you drop the gun inadvertently, the trigger blade safety ensures that it won't fire.)
