Quote Originally Posted by 247sniper View Post
Sorry in confusing things.

A 50ftlb daystate advitises 40 shots per fill (charge) what happens after that, does the power start to deteriorate or doe the rifle not opporate due to having not enough usable air?

Steve.

Ah right, sorry mate.
Principle will be the same. Once bottle pressure drops below the reg pressure, power will drop off.