Hatsan Hydra .25 Caliber Upper Assembly
Swap calibers in seconds with this modular upper assembly for the Hatsan Hydra air rifle platform. Drop in the .25 caliber assembly, tighten one screw, and you're ready to shoot.
Modular Caliber System for Maximum Versatility
The Hatsan Hydra platform represents a genuine innovation in air rifle design—a single rifle that transforms into multiple caliber configurations without tools or gunsmithing.
Quick-Change Design
This .25 caliber upper assembly integrates seamlessly with your Hatsan Hydra receiver. The installation process is straightforward:
- Remove the existing upper assembly with a simple turn of the screw at the rear of the receiver
- Drop the new .25 caliber assembly into place
- Tighten the single retention screw
- You're ready to shoot
Why This Matters
Traditional air rifles lock you into one caliber. The Hydra system lets you match your ammunition to your hunting or target shooting needs without purchasing multiple rifles. Whether you're pursuing small game with the lighter .177, medium game with the .22, or larger targets with the .25, one rifle platform handles it all.
The .25 Caliber Advantage
The .25 caliber delivers increased energy and payload capacity compared to smaller bores, making it suitable for larger pest control and medium-game hunting applications where deeper penetration matters.
Compatible with Hatsan Hydra air rifle systems.
