Umarex Rear Stock For Rubber Ball Shotgun - Emergency Kit
The emergency stick is designed to keep non-impacted (i.e. full) cartridges until an emergency arises. Adjustable stock for 2 cartridges of 12 grams.The moment you need the weapon, hit the stick on the ground, which will hit both cartridges and your weapon will be ready to fire at 100% power.
This stick keeps your weapon charged and ready to be used for months, see years without risk of loss of gas or power!