Originally Posted by himurax13
Well it matters to me if I will be using 12 grams or a 13 CI tank.
Even with making adjustments to the internals and/ or springs I would still not suggest using a 12g. I really think you will not be happy with the performance over all. Our guns where not designed for 12g. If you have any other questions please don't hesitate to contact me directly.
Mel @ CCM firstname.lastname@example.org