5ct 12 Gram CO2 Cylinders

BYRNA 12G CO2 CYLINDERS ARE CUSTOM FIT FOR THE BYRNA TCR / LE / SDXL / HDXL OR LAUNCHERS WITH THE BYRNA BOOST 12G ADAPTOR INSTALLED. *Not compatible with Byrna SD, EP, or HD models. Our box of five 12g CO2 cylinders are custom fit for the Byrna TCR / LE / XL models and Launchers with Byrna Boost Adapter installed.  It is recommended to keep an unpunctured cylinder in your launcher at all times for self-defense purposes.  Punctured cylinders within your Byrna Launcher will leak over time.