8 GRAM CO2 CYLINDERS ARE ONLY COMPATIBLE WITH THE BYRNA SD.
*Not compatible with Byrna SD Launchers with Byrna Boost Installed
Our box of ten 8g CO2 cylinders are custom fit for the Byrna SD Launcher. Now including 1 CO2 cylinder with oil for simple maintenance every 10 CO2 cylinders used. Each cylinder (new) will be good for 15-20 rounds at full speed.
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.