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    What Liners do I have?

    I'm confused as to what liners I have. Can anyone please shed some light on the liner differences? I bought a .30 barrel kit for my FX Impact MK1. The original configuration was .25 smooth twist barrel. What liner comes with the .30 barrel kit? (Smooth twist x?) I also bought a standard...
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    Impact MK1 (.30) air leak after Power Block upgrade

    I'm looking for some help with an air leak. I purchased #20839 (power block upgrade kit) and performed the upgrade as shown in videos by Mr Rowe as well as those referenced by UA and Airbuks. I was very careful to inspect, install o-rings, lube and not force anything. As soon as I screw in my...
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    FX Power Block upgrade kit for Impact MK1

    Hello members. I've decided I'd like to upgrade my Impact MK1 .30 for more power. This would be a dedicated slug shooter. Any suggestions on where to buy? $219 seems to be the going rate (+\- shipping). Thank you.