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Z-RAM EX25 vs Z-MAG: Why 16g and 20g CO₂ Labels Do Not Prove Fit

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...

17. 12. 2024Z-RAM
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Umarex HDP50/TP50 Picatinny Rail: Gen1/Gen2 Fit and Optic

Umarex HDP50/TP50 Picatinny Rail: Gen1/Gen2 Fit and Optic

Get the confirmed HDP50/TP50 Gen1/Gen2 rail answer, then separate the rail’s supplied hardware from an optic’s mounting requirement and accessories.

11. 6. 2024Z-RAM
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Z-RAM New Version Red Dot for Umarex T4E: No Laser and Rail Fit

Z-RAM New Version Red Dot for Umarex T4E: No Laser and Rail Fit

The New Version Red Dot keeps its aiming mark inside the optic. Its clamp needs a suitable Picatinny rail, and an added rail must match the actual marker.

25. 2. 2025Z-RAM
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Umarex HDP50/TP50 Compact Steel Barrel: Function, Thread and Rail Choices

Umarex HDP50/TP50 Compact Steel Barrel: Function, Thread and Rail Choices

The Z-RAM Compact steel tuning barrel for the Umarex T4E HDP50/TP50 combines a threaded muzzle with an anti-rotation notch and burnished-steel construction. Z-RAM describes improvements in power and precision but...

21. 7. 2025Z-RAM
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Z-RAM Z-Extension: Fit, Adapters and Performance Variables

Z-RAM Z-Extension: Fit, Adapters and Performance Variables

Understand how the Z-RAM Z-Extension changes chamber volume, then choose the exact Umarex T4E, First Strike or Tiberius platform route and keep every result configuration-specific.

28. 1. 2024Z-RAM
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Umarex T4E HDR50/TR50 průvodce upgradem: Kompletní video série o CO₂ a HPA

Umarex T4E HDR50/TR50 průvodce upgradem: Kompletní video série o CO₂ a HPA

Sledujte tři videa Umarex T4E HDR50/TR50 jako jednu navazující sérii, která končí buď konfigurací na 12 g CO₂, nebo samostatnou HPA konverzí, s přesně vymezenými hranicemi balíčku.

13. 1. 2025Z-RAM
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Průvodce upgradem Umarex T4E HDR68/TR68: Kompletní video série o CO₂ a HPA

Průvodce upgradem Umarex T4E HDR68/TR68: Kompletní video série o CO₂ a HPA

Projděte kompletní postup pro Umarex T4E HDR68/TR68 od vnitřního základu až po hotovou 12 g CO₂ sestavu nebo samostatnou přestavbu na HPA, s přesnými limity balení.

31. 5. 2024Z-RAM
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Umarex HDR50/TR50 Upgrade Packages: What Separates the 35-, 40- and 80-Joule Offers?

Umarex HDR50/TR50 Upgrade Packages: What Separates the 35-, 40- and 80-Joule Offers?

The 35- and 40-Joule CO₂ offers and the 80-Joule HPA offer group different chamber, barrel and handling equipment. Their energy figures describe the seller’s complete configurations; the marker and model-specific...

24. 9. 2025Z-RAM
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Umarex HDR50/TR50 ZDR50 CO₂ Packages: 35 J with 12g or 23 J with EX25?

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.

25. 12. 2025Z-RAM
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Z-RAM ZDR50 V2 Valve for the Umarex HDR50/TR50: More Shots and Tests up to 38 Joules

Z-RAM ZDR50 V2 Valve for the Umarex HDR50/TR50: More Shots and Tests up to 38 Joules

Z-RAM's historical ZDR50 V2 valve presentation covers threaded 16, 20 and 25 g capsules, the matching case and full HDR50/TR50 tests up to 38 joules.

16. 9. 2024Z-RAM
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