Z-RAM Upgrade Package for HDR50 TR50 (80 Jo. HPA)

Z-RAM Upgrade Package for Umarex HDR50 TR50 (80 Jo. HPA)

Looking to max out the performance of your Umarex HDR50 / TR50? This sniper-style HPA build is made for serious users who want power, precision, and presence. With up to 80 Joules of raw output, this setup transforms your .50 cal marker into a long-range tactical beast – perfect for advanced Home Defense or modding enthusiasts.

This all-in-one kit includes everything you need for a clean HPA conversion, extended barrel system, and enhanced handling. Built to impress – both in power and looks.

Included in this package:

✔️ ASA to Chamber Adapter – for direct HPA line connection
✔️ 1100 PSI Regulator with HPA Bottle – high-output setup
✔️ Tuning Barrel with Standard Extension – boosts baseline velocity
✔️ XXL Sniper Barrel Extension – maximum range & accuracy
✔️ Barrel Cover (Compensator) – protects the barrel, clean look
✔️ Z.50v2 Steel Projectiles (set of 6) – reusable, hard-hitting
✔️ Universal Angled Foregrip – ergonomic control
✔️ Z-RAM Flexible Buttstock – adjustable and HPA-compatible

Performance:

⚡ Up to 80 Joules with proper HPA setup
🎯 Enhanced long-range precision
💨 Designed for advanced tuning setups

🚧 Important Note:

To fit the ASA adapter and extended components, you'll need a compatible body kit with rear HPA port – or be ready to modify your stock housing. Our ZDR50, ZDR50v2, Tec9 kits are ideal for clean installs. 

💡 Note: For best performance, we recommend adding a suitable Power Kit that matches your specific marker model.
This is not included in the package, as there are different versions for each model.

The Power Kit provides additional power and ensures better sealing under increased pressure and gas flow – a perfect addition to your upgrade components.

👉 Find the right Power Kit for your marker here » Power-Kits
Need help choosing the correct version? Contact us via chat or email anytime.

⚠️ Marker not included. Always check local regulations before modifying your device.

⚠️ Legal & Safety Notice
The purchase and ownership of this kit is legal. Installation in Germany is prohibited due to the significant power increase and may void warranty.
This is not an official Umarex product.
Make sure your setup complies with local laws.
Use responsibly. Sale only to adults (18+).

We have many other interesting tuning parts and ammunition for your marker!
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