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Z-RAM Firing Bolt + Powerkit.50 + Z-Extension for Umarex TP50 HDP50 13J Version | GEN.2 | Exportventil | 25-35 J+
€109,85 EUR €109,85 EUR €122,95 EUR
Sale 10.65% €13,10 EUR (10.65%)
Tax included. Shipping calculated at checkout.
In stock
Description

Z-RAM Firing Bolt + Powerkit.50 + Z-Extension for Umarex TP50 HDP50 13J Version | GEN.2 | Exportventil | 25-35 J+


🔥 25–35+ Joules | Built for GEN.2 (13J Version)

Want more output with less stress? This 3-in-1 combo takes your Umarex TP50 / HDP50 (13J Gen.2) to the next level. Includes the Powerkit.50 for serious performance, our CNC stainless steel bolt – and the Z-Extension to unleash the full potential of your marker. No shell mods needed. Just screw in, lock it, and shoot.

✔️ Plug & play
✔️ Up to 35+ Joules – even more with long barrel & HPA
✔️ For 13J GEN.2 TP50 / HDP50

 

🔧 What’s Inside

▪️ Powerkit.50 for TP50 / HDP50 13J GEN.2
• CNC stainless steel Power-Pin
• Enlarged valve port (1.5 mm)
• Hex bore (2.5 mm) for gas expansion
• Insert fits directly – no throttle needed
• Output: 20–30+ Joules on CO₂
• Allen screw mounting – quick & reversible

▪️ Z-RAM Stainless Steel Bolt
• CNC-machined from solid steel
• Designed for HDR50, TR50, HDP50, TP50
• Accepts the Power-Pin directly – No fragile Umarex Pin removal needed
• Durable, high-pressure ready

▪️Z-RAM Z-Extension
• CNC steel body – increases internal volume
• Adds minimum +8 Joules output
• Even more boost with long barrel or HPA
• Stackable screw-on design
• Also fits FSC, TCP, T8.1, T9.1 (adapter sold separately)

 

📦 In the Box
✔️ 1x Powerkit.50 (Insert + Pin)
✔️ 1x Z-RAM Steel Bolt
✔️ 1x Z-RAM Z-Extension
✔️ 1x O-Ring for Z-Extension (13.5 × 10 × 1.75 mm)
✔️ 1x Allen key (2.5 mm)

 

▶️ Watch install video on YouTube: [Link]

💥 Pro Tip:
For best performance, we recommend removing the valve disk and chamber block inside. Combine with Tuning Barrels for maximum results.

 

⚠️ Legal & Safety Notes
• Not an official Umarex product
• Installation prohibited in Germany
• May void your warranty
• Check your local laws – max. 7.5 Joules in DE
• Sale only to adults (18+)

 

▶️ Questions? Drop us a message – we’ll help you build the perfect HDR50 setup.

 

We have many other interesting tuning parts and ammunition for your marker!
Check out our collection and choose your marker.

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Responsible Person in the EU and Application & Safety Instructions

Z-RAM Firing Bolt + Powerkit.50 + Z-Extension for Umarex TP50 HDP50 13J Version | GEN.2 | Exportventil | 25-35 J+