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 GUIDE
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Practical product, compatibility and installation guides for Z-RAM systems.
Why Do Z-RAM Tec9 .50 Covers Look Different in One Video?
The two-tone appearance in one Tec9 .50 presentation came from an accidentally selected cover made with different printing material. It is not presented as the intended finish of the matching cover range.
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Z-RAM ZDR50 vs ZDR50v2 for Umarex HDR50/TR50: Which Housing Is Which?
The original ZDR50 is the housing introduced around HDR50/TR50 internals and a concealed Z-Extension. ZDR50v2 is a separate body-kit design associated with the EX25 valve. Black housing and grip-color choices do not identify the...
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Z-RAM Z.50 vs Z.50v2 for Umarex HDR50/TR50: Identifying the Versions
Z-RAM's first Z.50 presentation identifies a 4.5 g projectile; the Z.50v2 introduction identifies a 6 g design with side grooves. Here is how those versions relate to today's two .50 listings for Umarex HDR50/TR50.
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Z-RAM Tec9 Compact for Umarex HDR50/TR50: Do You Need New Internals?
The Tec9 Compact accepts the original Umarex HDR50/TR50 valve. Explore the new exterior, holder design and separate Full, holder and rail-cover choices.
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TAC-MAG T4 or T4T V2 for Stock Umarex HDR50/TR50 Drums?
The TAC-MAG T4 Little Baby fits standard Umarex HDR50/TR50 drums. Compare its purpose with T4T V2 and distinguish drum compatibility from the holder's mounting configuration.
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