SKU: 77974558753

Z-RAM Starterkit: Firing Bolt + Powerkit.50 V2 + Z-Extension for Umarex HDR50 TR50, export valve for Gen2+Gen1 11J Version (25-35 Joule+)

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Description

Z-RAM Starterkit: Firing Bolt + Powerkit.50 V2 + Z-Extension for Umarex HDR50 TR50, export valve for Gen2+Gen1 11J Version (25-35 Joule+)Z RAM Firing Bolt + Powerkit. 50 V2 + Z Extension for HDR50 TR50, export valve for Gen2+Gen1 11J Version (25 35 Joule+) Up to 25 35+ Joules Built for Gen1 & Gen2 Looking to max out your Umarex HDR50 TR50? This 3 in 1 combo takes your 11J revolver straight to the top. Youll get brutal output, smoother operation and zero stress during installation. Includes our best selling Powerkit. 50 V2, Z RAM Steel Bolt, and the Z Extension for a 25 35 Joule boost.

Z-RAM Firing Bolt + Powerkit.50 V2 + Z-Extension for HDR50 TR50, export valve for Gen2+Gen1  11J Version (25-35 Joule+)

 

🔥 Up to 25-35+ Joules | Built for Gen1 & Gen2

Looking to max out your Umarex HDR50 / TR50? This 3-in-1 combo takes your 11J revolver straight to the top. You’ll get brutal output, smoother operation – and zero stress during installation. Includes our best-selling Powerkit.50 V2, Z-RAM Steel Bolt, and the Z-Extension for a 25-35 Joule boost. All built for one thing: maximum performance.

✔️ Plug & play
✔️ Up to 35+ Joules. With long barrel + HPA much more.
✔️ Designed for 11J Gen1 & Gen2

 

🔧 What’s Inside

▪️ Powerkit.50 V2 for 11J HDR50 / TR50
• Designed for 11J HDR50/TR50 (Gen1 + Gen2)
• Enlarged pressure volume
• Longer valve opening = more gas per shot
• Shortened Power-Pin (stainless steel)
• Output: 20–30+ Joules on CO₂
• Drop-in ready – reversible mod

▪️ Z-RAM Stainless Steel Bolt
• CNC-machined stainless steel
• Accepts our Power-Pin directly
• No fragile Umarex Pin removal needed
• Fits HDR50, TR50, HDP50, TP50

▪️ Z-RAM Z-Extension
• CNC steel body
• Increases internal volume for higher output
• Min. +8 Joules extra – even more with long barrel or HPA
• Screw-on design – stackable
• Also fits FSC, TCP, T8.1, T9.1 (with adapter – sold separately)

 

📦 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)

 

▶️ 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+)

 

▶️ Need help finding the right setup or have questions? We’re happy to help you build your ultimate TR50/HDR50 powerhouse.

 

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: 77974558753

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4.1 ★★★★★
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Beet
Cuba, US
★★★★★ 4
Floating Shelves
Color: White, Size: 15.7 Inches, Color: White, Size: 15.7 Inches
I purchased a set of white floating shelves for my bedroom a couple months back, and I must say, they have definitely added a touch of modern elegance to the space. The installation process was surprisingly simple and straightforward, making it a breeze to set up the shelves exactly where I wanted them. The package came with all the necessary hardware, including sturdy brackets and screws, ensuring a hassle-free setup experience. I will say that the wall anchors included are not the best quality and I used a third party set. The sleek and minimalistic design of these floating shelves instantly caught my eye, and I couldn't be happier with how they complement the overall decor of my room. The clean lines and the bright white finish pop with the walls, providing a chic and uncluttered display area for my decorative items, and cherished keepsakes. They truly elevate the aesthetic appeal of any room and create an illusion of more space, which is always a bonus. However, one aspect that did disappoint me slightly was the visibility of the screws underneath the shelves. While the overall appearance is sleek and sophisticated, this minor flaw hinders the shelves from achieving a truly seamless "floating" effect. I understand that the screws are essential for stability and security, but I wish the manufacturer had found a way to conceal them better, perhaps with a cleverly designed cover or by providing white screw caps. Despite this minor setback, I still appreciate the functionality and attractiveness of these floating shelves. They have undoubtedly decluttered my living space and allowed me to proudly showcase my favorite items. I have received compliments from friends and family on how the shelves enhance the ambiance of the room. In conclusion, if you are seeking easy-to-install, stylish white floating shelves to add a contemporary touch to your home, these shelves are an excellent choice. Their seamless installation and sleek appearance make them a delightful addition to any room. Although the visible screws detract slightly from the overall aesthetic, the shelves' overall performance and elegance more than make up for it.
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Reviewed in the United States on July 28, 2023
P
Verified Purchase
Patches
Grantham, US
★★★★★ 5
Good Product
Color: White, Size: 15.7 Inches
Well designed and sturdy. Though not real wood I think they will last. It took me an hour to install the first shelf. That was all on me. I was slow measuring and placing the shelf bracket. I kept dropping the level and doing other crazy things. But the second and third shelves were easy after I learned what I was doing. Even though the screws, etc were provided I used Easy Anchor drywall anchors rated at 50 pounds. Just drill it in the sheet rock then screw the screw through the hole in the bracket until it clicks, (you have to listen). That means the ends of the plastic anchor flips out like a toggle bolt. Continue tightening the screw and that is it. Think I read somewhere that the board wobbles. These were tight as could be and no wobble. I did learn to only "tighten" just one end of the bracket sort of snug and let it hang. Then raise it to level and mark the other holes with a pencil. Don't put the other screws in until you are sure you can see the plastic anchors' holes though the bracket. Then place and tighten all the screws. The only negative I saw was that they could have sent the same or similar anchors that I have. But they didn't call me. Guess they didn't have my number.
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Reviewed in the United States on March 10, 2026
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Verified Purchase
Nardalee
Fort Morgan, US
★★★★★ 5
Easy to Install and Looks Great
Color: White, Size: 15.7 Inches
These floating shelves are a great addition to my daughter room space! They were very easy to install, and the instructions were clear and straightforward. The material feels solid and durable. I also really appreciated that the package included all the necessary hardware and materials, which made the setup even more convenient. They look great on the wall and serve their purpose perfectly. Highly recommend!
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Reviewed in the United States on April 9, 2026
G
Verified Purchase
Gina
Lexington, US
★★★★★ 5
Nice decorative shelves
Color: White, Size: 15.7 Inches, Color: White, Size: 15.7 Inches
Love these shelves! Nice, sturdy and decorative!
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Reviewed in the United States on May 29, 2026
E
Verified Purchase
EEMD
Lexington, US
★★★★★ 3
Quality Assurance Lacking
Color: White, Size: 15.7 Inches
The first set I ordered was great; super easy to install, no issues. The second set I ordered the holes on the bottom of the shelves did not match up with the holes on the bar that secures the shelves to the wall so it was impossible to attach the shelves correctly. I'm still trying to figure out a solution. TO SUMMARIZE: First set perfect; second set unusable
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Reviewed in the United States on May 2, 2026

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