Quick Summary
The 3D Cabin front vertical grip with integrated CO2 canister carrier is compatible with HDR50 Umarex T4E and is designed for a 20mm Picatinny rail system. It offers a spare CO2 cartridge storage position while giving the device a steadier grip.
Who It Is Best For
This suits buyers who want a grip accessory that also carries a spare CO2 cartridge on the same setup. It is a practical choice for anyone using a compatible HDR50 Umarex T4E and looking for a neater way to keep a spare cartridge close to hand.
What To Know Before You Buy
The grip is listed for the bottom of the device using the existing Picatinny rail and is fixed with the bolts provided. No alterations are needed for installation, and it can be removed later by taking out the bolts.
Pros: Combines grip support with spare CO2 cartridge storage and fits a compatible 20mm Picatinny rail setup.
Cons: CO2 cartridge not included, so you will need to supply your own if you want to use the carrier.
Common Buyer Questions
Is this compatible with HDR50 Umarex T4E?
Yes, it is listed as compatible with HDR50 Umarex T4E.
Does it fit a 20mm Picatinny rail?
Yes, it is described as suitable for a 20mm Picatinny rail system.
Does it include a CO2 cartridge?
No, the CO2 cartridge is not included.
Does it need any permanent changes?
No, it fixes on with the supplied bolts and no alterations are needed.
What is it made from?
It is made from tough and durable PETG plastic.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | 3D Cabin |
| Product type | Front vertical grip with integrated CO2 canister carrier |
| Compatibility | HDR50 Umarex T4E |
| Rail system | 20mm Picatinny rail system |
| Installation | Fits using the existing rail and the bolts provided |
| Removal | Can be converted back by removing the 2 bolts |
| Included item | Grip only |
| Not included | CO2 cartridge |
| Material | PETG plastic |
Final Buying View
If you want a front vertical grip with spare CO2 cartridge storage for a compatible HDR50 Umarex T4E setup, this is a straightforward option. It mounts to the existing rail, uses the bolts provided, and can be removed later without permanent changes. Check your rail setup before ordering, and remember that the CO2 cartridge is not included.





