Byrna 12 Gram CO2 Cartidges (10 Pack) office fan Just like the real car

Just like the real car

Auto on/ auto off mode: turns on at night and turns off at sunrise

or simply display them on your desk

The heavyweight softshell construction holds its own through wind

order part #19053

Byrna 12 Gram CO2 Cartidges (10 Pack) office fan Just like the real carByrnas box of ten 12g CO2 cartridges are custom fit for the Byrna SD and HD Launchers. Now including 1 CO2 cartridge with oil for simple maintenance every 10 CO2 cartridges used. Each cartridge (new) will be good for 15 20 rounds (4 mags in a 5 round magazine) at full speed. Punctured cartridges within the Byrna HD will leak over time. It is recommended to swap out punctured CO2 cartridges and leave an un punctured cartridge inside the Byrna HD to