Originally Posted by Tench
The creep towards the end may be because the gun has actually come off the reg and is making more power from slightly less pressure behind the firing valve. Lower the reg pressure a little more until the power drops away as it comes off the reg. With the rifle making more power from the correct reg setting it will also require less hammer spring tension calming the hammer acceleration down too.
Cheers, I'll give that a try next time i do a service..... The nice thing (or so I believe) about the Huma is that it is so easy to change the bar setting..... currently I have to keep taking it on and off the bottle until I get the desired reading (currently 95bar)
Thanks again for the tips