CO2 paintball air tanks are suitable for use with mechanically-triggered paintball guns, like those in the popular lines from Tippmann, Spyder, and the Battle Tested BT-4, Delta and Omega models. CO2 tanks are not suitable for use with Eclipse, Dye, Proto, Invert, and many Empire paintball guns.
12 oz Paintball CO2 Tank with Pin Valve - Refurbished
Lightweight DOT and TC certified aluminum cylinder
Guardian 20 oz Paintball CO2 Tank with Pin Valve