Umarex HDR50/TR50: Z-RAM EX25 and Unthreaded 12g CO₂
The EX25 capsule interface is different from the ordinary unthreaded 12g arrangement. Here is how to separate the valve, its listed capsules and the ZDR50v2 housing.
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Z-RAM ZDR50v2 Body Kit: HDR50-L Barrel Fit and EX25 Contents
The identified ZDR50v2 and HDR50-L tuning-barrel combination received a positive support answer. The body kit and EX25 upgrade package still have different supplied contents.
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Umarex HDR50/TR50 ZDR50 CO₂ Packages: 35 J with 12g or 23 J with EX25?
Z-RAM’s two ZDR50 CO₂ packages use different valve and chamber arrangements. Compare the 35-Joule original ZDR50 offer with the 23+ J EX25-based ZDR50v2 package and its threaded-cartridge format.
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Z-RAM EX25 vs Z-MAG: Why 16g and 20g CO₂ Labels Do Not Prove Fit
EX25 and Z-MAG both name 16 g and 20 g CO₂ capsules, but their capsule connections differ. The EX25 valve takes threaded formats; the Z-MAG magazine frame uses non-threaded formats on a separate marker...
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