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    FX Increasing velocity with the Impact M4 Sniper .25 cal

    Having watched a lot of YouTube videos and read a lot of threads on here about the ‘best’ way to increase speed I feel I need a sense check. My M4 from factory (.25 cal Sniper) came with the reg set at 100 bar, the Macro set at 16, micro at around 2.8 (as best I can tell) and the valve looked...
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    FX New Impact M4 owner and Autumn Nation member

    Thanks for add. 👍 Have recently upgraded from an FX Dreamline Classic .25 cal to an Impact M4 Sniper in .25 cal. I must say that the external tuning of the Impact is so much better than the Dreamline. That being said, I was shooting the JSab Hades out of the Dreamline to good effect (not the...