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Description
Z-RAM Starterkit: Firing Bolt + Powerkit.50 V2 + Z-Extension for Umarex HDR50 TR50, export valve, Gen2 + Gen1 , 7.5j version 25-35JZ RAM Firing Bolt + Powerkit. 50 V2 + Z Extension for Umarex HDR50 TR50, export valve, Gen2 + Gen1 , 7. 5j version 25 35J Up to 25 35+ Joules For Gen1 & Gen2 (7. 5J Version) Want to turn your 7. 5J Umarex HDR50 TR50 into a true powerhouse? This 3 in 1 combo gives you everything you need: the Powerkit. 50 V2 for serious output, a stainless Z RAM Bolt for stress free installation and the legendary Z Extension for even more punch. Expect up to 35+ Joules
Z-RAM Firing Bolt + Powerkit.50 V2 + Z-Extension for Umarex HDR50 TR50, export valve, Gen2 + Gen1 , 7.5j version 25-35J
🔥 Up to 25-35+ Joules | For Gen1 & Gen2 (7.5J Version)
Want to turn your 7.5J Umarex HDR50 / TR50 into a true powerhouse? This 3-in-1 combo gives you everything you need: the Powerkit.50 V2 for serious output, a stainless Z-RAM Bolt for stress-free installation – and the legendary Z-Extension for even more punch. Expect up to 35+ Joules with this setup. Built for performance, made to last.
✔️ Plug & play
✔️ Up to 35+ Joules – even more with long barrel & HPA
✔️ Works with Gen1 & Gen2 (7.5J factory version)
🔧 What’s Inside
▪️ Powerkit.50 V2 for HDR50 / TR50 Gen1 + Gen2 (7.5J)
• Designed for HDR50/TR50 Gen1 + Gen2 (7.5J)
• CNC stainless steel Power-Pin
• Enlarged valve port + longer opening time
• Insert fits directly – no throttle required
• Output: 20–30J depending on setup & temp
• Drop-in ready – reversible mod
▪️ Z-RAM Stainless Steel Bolt
• CNC-machined steel
• Accepts our Power-Pin directly
• No need to remove fragile Umarex Pin
• Fits HDR50, TR50, HDP50, TP50
▪️Z-RAM Z-Extension
• CNC steel body – high-volume design
• Adds minimum +8 Joules output
• Even more boost with long barrels or HPA
• Stackable screw-on design
• Also fits 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 Z-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.
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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