Z-RAM confirms the ZDR50v2 Body Kit’s fit with the existing HDR50-L tuning barrel in this specific combination. This is a specific support confirmation, not a claim that every HDR50 and HDR50-L barrel is interchangeable.
The body kit does not include the EX25 valve
The ZDR50v2 Body Kit listing says you need the EX25 valve and parts from an HDR50 separately. Its delivery list contains the two-part housing, one drum, one handle and ten 2×6 mm screws. The EX25 requirement is therefore a separate purchasing point, even when the body-kit and barrel-fit question has been answered.
The upgrade package includes more than the housing
The separately listed ZDR50v2 Silver Upgrade Package includes the two-part body kit and the EX25 valve, plus a steel Power-Pin, rear handle, one drum and the listed screws and O-ring. It still requires a functioning HDR50/TR50 and does not include a complete marker.
Compare these offers according to the components you already own. If you choose the package containing the body kit and EX25, do not add another body kit and EX25 as though they were still missing. Neither contents list includes a replacement tuning barrel.
Check housing colour separately from grip colour
The body-kit offer is titled Silver, but its delivery line says Black. Confirm the housing colour before ordering. Its three selected options are grip colours—Black, Red-brown and Dark-brown—not different marker generations. The separate upgrade package also offers these grip-colour choices.
Body kit or package with the EX25 valve

Z-RAM ZDR50v2 Body Kit Silver, (for EX25-Valve & HDR50 TR50 inerts)
Two-part housing, drum, handle and ten 2×6 mm screws. EX25 and the required HDR50 parts are separate. Confirm the housing colour because the Silver title and Black delivery wording differ.
Check the body-kit contents
Z-RAM ZDR50v2 Silver, Upgrade Package for HDR50 TR50 (23 Jo. 25g CO2)
Includes the ZDR50v2 body kit and EX25 valve, steel Power-Pin, handle, drum and listed small parts. This is the package alternative, not a second body kit to add.
Compare the EX25 packageThe ZDR50v2 valve-and-case concept
This Z-RAM short introduces the ZDR50v2 valve-and-case setup. It provides product context; it is not the HDR50-L fit confirmation described above.
▶ Play on YouTubeHDR50 Too Weak? Unleash REAL Power with ZDR50v2 for Umarex HDR50 TR50 RAM Launcher 😎
Channel: Z-RAM
A closer look at the EX25 valve
This short introduces the EX25 valve named in the package comparison and its body-kit context.
▶ Play on YouTubewww.z-ram.net EX25 Valve for #umarex #Hdr50 #Tr50 #airgun #homedefense #umarexairguns #airsoft
Channel: Z-RAM
Important Legal Notice
Laws and regulations governing the purchase, possession, installation, modification, and use of the products described on this page vary by country, state, and local jurisdiction and may change. Before purchasing, installing, modifying, or using any product, you are responsible for confirming that it is permitted in your location and for your intended purpose. Product availability or delivery does not mean that purchase, possession, installation, modification, or use is lawful in your jurisdiction. Z-RAM does not provide legal advice, and the information on this page must not be treated as legal advice. If you are unsure, contact the competent local authority or a qualified legal professional.
