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  1. Alejandro91

    FX FX Impact M4 - 300 Bar - Needs First Regulator ?

    I guess those Zan's at 150bar are going 960-980fps? .33gr .217 or .218? Las week I orders some .217 33gr zan, seen some threads that day Zan's should go minimum 970fps, top 1040fps....will have to try out to see
  2. Alejandro91

    FX FX Impact M4 - 300 Bar - Needs First Regulator ?

    what reg pressure is sweet spot for 1040 fps for 38-40gr on a 700mm
  3. Alejandro91

    FX Help! Removing Fx M4 barrel

    Rifle now ready....thanks all for the replys and comments, Problem solved!
  4. Alejandro91

    FX Help! Removing Fx M4 barrel

    I read old post from this forum, and it leaked because it had no air on plenum and i changed the hammer spring, so i installed the tank and just cocked the rifle, and it stopped leaking air.... air made pressure oin plenum for it to close correctly.
  5. Alejandro91

    FX Help! Removing Fx M4 barrel

    i already removed ir with small taps with brass stamp, it made a small "pop" sound when it got unstuck, I already installed hammer spring. orings on barrel seem loosen, dont know if they are damage or not.... not that I assembled everything, I put the air tank on and air leaked from barrel :(...
  6. Alejandro91

    FX Help! Removing Fx M4 barrel

    I already did everything is just the barrel shroud I already removed barrel and carbon fiber liner, I never use locktite
  7. Alejandro91

    FX Help! Removing Fx M4 barrel

    I already tray hit several hits with a brass puncher and it's locked in tight
  8. Alejandro91

    FX Help! Removing Fx M4 barrel

    Barrel stick stuck, I have already remover saber tactical rail and screw and still barrel doesn't come put
  9. Alejandro91

    FX Help! Removing Fx M4 barrel

    I already did that
  10. Alejandro91

    FX Help! Removing Fx M4 barrel

    I will lossen up the saber tactical rail screws and install again I'm like 90% sure it's that.
  11. Alejandro91

    FX Help! Removing Fx M4 barrel

    Need help removing stuck barrel....I already removed grip screw and barrel won't come off.I have Saber tac top rail installed, was maybe wondering that some tops rail screw might be to tight. But don't want to be messing around
  12. Alejandro91

    FX M4 slug selection

    This week I'm gonna put 8" gong 250yds and a 8" and 12" gong at 300yds...I'll post later this week maybe video see how it does with 38-40gr. Just will try find sweet spot on fps
  13. Alejandro91

    Barra Slugs in the 250z

    im gonna try with HN 30 and 36gr .249 and see from there just ordered...right no im just shootgin jsb 33.95
  14. Alejandro91

    FX FX IMPACT M4 barrel liners 700mm

    which speed do 38gr 218 handle good precision????
  15. Alejandro91

    FX M4 slug selection

    Tungsten hammer weight
  16. Alejandro91

    FX M4 slug selection

    Justed ordered 38-40gr h&n in 218, don't know if try put zan 33gr and 40gr what do you think? My goal is just to have good 150-200yds shots for hunting, cause I shoot almost daily now have home shooting range up to 300yds I have my m4 700mm 1:16 barrel Carbon liner FX slug kit(tungsten hammer...
  17. Alejandro91

    FX FX IMPACT M4 barrel liners 700mm

    Have you tried on .22 which bullet weight works best?
  18. Alejandro91

    FX M4 slug selection

    Any other recomendación, I have impact M4 700mm .22 with all market available stuff for slugs, have tried .218 34 but want to try something faster what do you recommend
  19. Alejandro91

    FX Tuning the FX Impact M3/M4 ??? (SOLVED)

    Ok, perfect ... tomorrow i will install the huma air hammer spring....right now I'm at 180reg pressure with huma regulator I think it's more than enought, lets see what does the new spring does and go from there
  20. Alejandro91

    Barra Slugs in the 250z

    What's slugsdo you recommend on .25 with rogue slug kit which I will be installing this weeek