SKU: 42150447379

Z-RAM Starterkit: Firing Bolt + Powerkit.50 V2 for Umarex HDR50 TR50, export valve, Gen2 + Gen1 , 7.5j version 20-30J

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Description

Z-RAM Starterkit: Firing Bolt + Powerkit.50 V2 for Umarex HDR50 TR50, export valve, Gen2 + Gen1 , 7.5j version 20-30JZ RAM Firing Bolt + Powerkit. 50 V2 for Umarex HDR50 TR50, export valve, Gen2 + Gen1 , 7. 5j version 20 30J Includes Powerkit. 50 V2 + Z RAM Stainless Steel BoltOutput: up to 30 Joules Take your Umarex HDR50 TR50 to the next level with this high performance combo! The Powerkit. 50 V2 delivers massive output (2030J), and the included Z RAM Stainless Steel Bolt lets you skip the nightmare of removing the factory aluminum pin which often breaks or gets

Z-RAM Firing Bolt + Powerkit.50 V2 for Umarex HDR50 TR50,  export valve,  Gen2 + Gen1 , 7.5j version 20-30J

 

Includes Powerkit.50 V2 + Z-RAM Stainless Steel Bolt
Output: up to 30 Joules

Take your Umarex HDR50 / TR50 to the next level with this high-performance combo! The Powerkit.50 V2 delivers massive output (20–30J), and the included Z-RAM Stainless Steel Bolt lets you skip the nightmare of removing the factory aluminum pin — which often breaks or gets damaged. Just screw the new pin into the steel bolt, drop everything in, and go. Easy install. Big results.

💡 Why this combo saves you stress:
Removing the original Power-Pin from the factory bolt is a major pain — it’s press-fitted, fragile, and frustrating. This kit solves that by giving you a ready-to-install steel bolt. Time saved. Nerves spared.

 

🔧 What’s Inside
▪️ Powerkit.50 V2 for HDR50 / TR50 Gen1 + Gen2 (7.5J)
• CNC stainless steel Power-Pin
• Enlarged valve port (1.5 mm)
• Hex bore in the pin (2.5 mm)
• Insert fits directly into pressure chamber – no throttle needed
• Output: 20–30J depending on setup & temp
• Reversible installation
• Smoother gas flow, longer valve time, less cooldown

▪️ Z-RAM Stainless Steel Bolt
• Made for HDR50 / TR50 & HDP50 TP50
• Durable steel construction
• No original pin removal needed – just screw in the new one
• Not an original Umarex part

 

📦 Scope of Delivery

 

🔧 Installation Tip
For best performance, we recommend removing the valve disk and chamber block inside the grip. Combine with Z-Extension and Tuning Barrels for maximum results.

 

⚠️ 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+).

 

▶️ 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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Responsible Person in the EU and Application & Safety Instructions

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 42150447379

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B
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B from RI
Massapequa, US
★★★★★ 5
One of the best deals available!
Color: White, Size: 2 Pack
Extremely sturdy, good looking and easy to install. I have a couple of dozen feet of assorted lengths in the kitchen, bedroom, living room and foyer. Holding all sorts of antique clocks, audio equipment and cooking stuff from my flours and assorted cornmeals to cases of powdered “lemonade”.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
J
Verified Purchase
JJW
Lake Worth, US
★★★★★ 3
Mounting system doesn’t align on one of three shelves.
Color: Walnut, Size: 3 Pack
Nice shelves. Install was super easy except on one of the three shelves. The main mounting shelf holes were off so the shelf will not slip onto horizontal mounting poles unless I modify the shelf. So a 20 minute job becomes a two hour job. The mounting system does appear very sturdy just not aligned.
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Reviewed in the United States on January 4, 2026
C
Verified Purchase
Chris Stockbridge
Belleville, US
★★★★★ 5
Worth the investment
Size: 1 Panel, Size: 1 Panel
I had to order this in an emergency. To put it in brief words, I live in a two level studio unit. My bedroom TV fell backwards off the bureau accidentally and down the stairs to its demise. Putting this together was no problem, instructions were thorough and easy. It came with several bars that connected together smoothly and an Allen key for the brackets and screws for the feet. I did one less horizontal bar on top and bottom so it could fit, which was great because with all of them on it was too long. However I ran into the difficulty of the horizontal bars popping out of the brackets during the last stages, but eventually got it done. I was also looking for a specific type of divider where I could adjust the feet so I could tuck it in between the dresser and banister. Glad I made this purchase.
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Reviewed in the United States on February 19, 2026
I
Verified Purchase
Interloper
Phoenix, US
★★★★★ 1
You Get What You Pay For! A Piece Of Junk!
Size: 1 Panel
Flimsy and a piece of junk. Don’t waste your money. Assembly is a pain because it is so flimsy. Divider is thin. You can see right through it. Very wobbly.
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Reviewed in the United States on February 25, 2026
J
Verified Purchase
JAMES HAYES
Lexington, US
★★★★★ 4
Instructions are useless
Size: 1 Panel
The instructions are poorly written and not very helpful. The divider itself is easy to assemble, and honestly, it would’ve been quicker if I had skipped the directions altogether. Once put together, though, it works as intended.
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Reviewed in the United States on February 20, 2026

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