Hi Pete
Shot count isn't good to start with 40 ish on my 22 np03 with standard tube.
So regulated is a double edged sword I think pete because you decrease air volume of cylinder and lost any shots you've gained if that makes sense.
To be fair krals are pretty consistent pete unregged.
In my honest opinion I would not buy an np03 pete," I'd put a little more and get xs bottle version" I know you like too polish your wood lol.
I think kral are catching on and QC has been made alot better as the guns have came out," so the xs more refined and better looking aswell.
Whatever you buy now you will be disappointed with shot count after np02 lol.
That's my 10 pence worth pete not sure if you happy or sad now