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  1. K

    "Chilled fill"

    So I've noticed when you fill a bottle to its max fill pressure of 4500psi, later after it cools down the pressure drops to like 4300ish psi. I know, laws of physics at work here not getting around that. My bottle is a 90cc pony from joe B. so I don't get many fills out in the field before...
  2. K

    crossman 2240 valve stem seal

    Hey guys my 2240 started leaking from the breach and barrel. I took the airgun apart and found that the seal on the valve stem is damaged. Is there a hack for fixing this, or a good place to get parts from? I chucked up the valve stem in my cordless drill and spun it on some 220 grit sand paper...
  3. K

    Wildcat 22 and crossman premier

    I was just wondering if anybody shoots CP pellets in their wildcat? I bought a can from Walmart(6.99$) the other day for my 2240. I ran out of JSB'S but wanted to keep shooting, so I ran about 1/2 a tin through the wildcat. Man I was surprised how well they shot, at 18 yards I was stacking...
  4. K

    Dang Yong Heng

    Well a few weeks ago my yong heng bit the dust., I was filling my 90 CI tank up and I heard the pump start to make a strange sound, like a change in pitch. I immediately shut down the pump. I pulled the head of the pump and look what I found! Broke 2nd stage piston....