CO2 quality is critically important to the health of your air gun; Ensure a lifetime of performance with this clean CO2 from Umarex. Tested and proven clean; Doesn't dirty your air gun valves.

For the BB guns that take CO2, I used Crosman brand CO2 cartridges. I fired a single 20-shot group with each BB gun to test accuracy. I shot the rifles at a distance of 15 yards, and the handguns ...