_:n845f88e6113a488dbd61c83268b1e77bxb29
<http://schema.org/description>
"Byrna CO22310 : The box of ten 8g CO2 cartridges are custom fit for the Byrna HD. 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."
<https://www.classicfirearms.com/accessories/air-guns-and-gear/>