Byrna 88g CO2 Cartridges Holster Crafted for secure retention and

Crafted for secure retention and quick access

High-grade lightweight polymer materials

Energy Density - 42

Red-dot-ready universal bolt pattern

Loaded chamber indicator

Byrna 88g CO2 Cartridges Holster Crafted for secure retention and88 GRAM CO2 CARTRIDGES ARE ONLY COMPATIBLE WITH THE BYRNA MISSION 4 RIFLE. Our box of two 88g CO2 cartridges are a perfect fit for the Byrna Mission 4. Each cartridge (new) will be good for approximately 60 rounds (or 3x Mission 4 19 round magazines) at full speed. Punctured cartridges within the Mission 4 CO2 buttstock will leak over time. It is recommended to swap out punctured CO2 cartridges and leave an un punctured cartridge inside the Mission 4