Genuine Umarex 12g Co2 Adaptor for the Umarex Hammerli 850 AirMagnum, CR 20 S

Does not suit any other models

Use 2 x 12g Co2 capsules in place of the original 88g

Will only suit the models mentioned, not suitable for any other airguns

Allows you to use 2 x 12g co2 cartridges instead of 1 88g co2 cartridge