Byrna 8 Gram CO2 Cartridges + Oiler 10 Pack (SD)

Byrna's box of ten 8g CO₂ cylinders are custom fit for the Byrna SD EP and HD Launchers. 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.