20 Byrna HD 8 gram CO2 Cartridges Including Oilers

The Byrna HD will puncture the CO2 Cartridge and fire the first round at the same time!

Twenty 8g CO2 cartridges custom made for the Byrna HD

• Includes One CO2 cartridge with oil for simple maintenance every 10 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.

Shipped by USPS Ground Only!