I'm a techno viking, far too scientific for such mumbojumbo
Placed 4th in local tourney, bought this for $34:
In more ontopic news, my c2 started doing something wierd.. When I aired it up it would do a little puff with each pull of the trigger.
Onfield fix was to degas the marker, fire it until it vented internal pressure and then air it up again immediately. Problem was gone and it was ready to rock.
Boltstick? [Hopper was on so I never checked]