I've got the 0.22 barrel for mine as well but John gave me instructions on how to swap barrels along with a small grub screw type thing that apparently will allow the power to be reduced when the 0.22 barrel is attached (not tried this yet though)
I've got the 0.22 barrel for mine as well but John gave me instructions on how to swap barrels along with a small grub screw type thing that apparently will allow the power to be reduced when the 0.22 barrel is attached (not tried this yet though)