I would find out how to increase hammer spring tension and go a quarter turn at a time till it pops the valve open. I don't have this particular model but would not think that info would be hard to find.
The way I see it is black powder cartridge ballistics is the closest to try to use as a reference to air! They are very similar, of course air is a lot cleaner and quieter
Stepped on a rat going down to basement just happened to have a Hatsan 130 in my hand!( Sometimes the stars just align) a round ball at three feet, right in the eye the ball didn't have time to sink in it pinned him and bounced!!
It depends on what you expect of it I guess, some want long range accuracy while others mid range power. Slugging a barrel is done to get land and grove dimensions, look for tight/loose/rough spots. I personally cast and shoot 50. Gr slugs in a Hatsan flash for hunting/pest and am happy with the...
I can't help this ! So I apologize in advance!!! So is this gore/gates approved!!!? The new climate friendly air rifle? Shooting unicorn farts and glitter pills!!!
Is this the industry shaking new air rifle? It could be nice for someone in welding or heavy equipment with access to bulk nitrogen, with adapters and such.