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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
Z-RAM Starterkit: Firing Bolt + Powerkit.50 V2 + Z-Extension for Umarex HDP50 TP50, export valve, Gen2 + Gen1 , 7.5j version 25-35JZ RAM Firing Bolt + Powerkit. 50 V2 + Z Extension for Umarex HDP50 TP50, export valve, Gen2 + Gen1 , 7. 5j version 25 35J Up to 25 35+ Joules Built for Gen1 & Gen2 Want to unlock the full potential of your Umarex HDP50 TP50? This all in one upgrade delivers exactly that. With the Powerkit. 50 V2, Z RAM Stainless Steel Bolt and our powerful Z Extension, youll get a massive performance boost and stress free installation. Designed for 7. 5J factory
Z-RAM Firing Bolt + Powerkit.50 V2 + Z-Extension for Umarex HDP50 TP50, export valve, Gen2 + Gen1 , 7.5j version 25-35J
🔥 Up to 25-35+ Joules | Built for Gen1 & Gen2
Want to unlock the full potential of your Umarex HDP50 / TP50? This all-in-one upgrade delivers exactly that. With the Powerkit.50 V2, Z-RAM Stainless Steel Bolt and our powerful Z-Extension, you’ll get a massive performance boost and stress-free installation. Designed for 7.5J factory models – and ready to hit 25–35+ Joules right out of the box.
✔️ Plug & play installation
✔️ Up to 35+ Joules – more with long barrel + HPA
✔️ For Gen1 & Gen2 HDP50 / TP50
🔧 What’s Inside
▪️ Powerkit.50 V2 for HDP50 / TP50 Gen1 + Gen2 (7.5J)
• Made for 7.5J HDP50 / TP50 Gen1 + Gen2
• Enlarged valve port + longer valve opening
• CNC Power-Pin (stainless steel, 2 mm shorter)
• Insert fits pressure chamber directly – no throttle needed
• Output: 20–30J depending on setup & temp
• Drop-in mod – reversible
▪️ Z-RAM Stainless Steel Bolt
• CNC-machined steel – heavy-duty & precise
• Accepts our Power-Pin directly
• No fragile Umarex Pin removal needed
• Fits HDR50, TR50, HDP50, TP50
▪️Z-RAM Z-Extension
• Increases internal volume for stronger shots
• CNC steel – stackable design
• +8 Joules minimum boost – even more with barrel & HPA
• Fits most Umarex RAM markers
• Also works with FSC, TCP, T8.1, T9.1 (adapter required)
📦 In the Box
✔️ 1x Powerkit.50 V2 (Insert + Pin)
✔️ 1x Z-RAM Steel Bolt
✔️ 1x Z-RAM Chamber Extension
✔️ 1x O-Ring for Z-Extension (13.5 × 10 × 1.75 mm)
✔️ 1x Allen key (2.5 mm)
✔️ 1x Mounting screw
▶️ 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+)
▶️ Any questions? We're happy to help you build your perfect HDR50 / TR50 monster 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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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy