BYRNA 10-PACK 8 GRAM CO2 CARTRIDGES + OILER FOR SD / HD / EP

WE ARE AN AUTHORIZED BYRNA DEALER!BYRNA 10-PACK 8 GRAM CO2 CARTRIDGES + OILER FOR SD / HD - CO2310 FAST SHIPPING. 8 Gram CO2 Cartridges are only compatible with the Byrna HD and Byrna SD.*Not compatible with Byrna SDXL or HDXL or Launchers with Byrna Boost InstalledOur box of ten 8g 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.