X-Valve tuning valve for the Umarex HDR68 T4E home defense revolver with up to 30 joules of power!

The HDR68 X-Valve is also manufactured in the new version 2.0, with even simpler installation of the pressure chamber insert. The X-Valve 2.0 version now has an O-ring. This makes it easier to press in the component, while still holding it securely and reliably in position and, if desired, it can also be easily removed again. A really thoughtful upgrade for when you want to rebuild it quickly.

The new X(pansion)-Valve 2.0 tuning valve for the Umarex HDR68 revolver is the long-awaited export kit that users of this highly effective self-defense weapon have been asking for for quite a while. The installation increases the performance of the HDR68 revolver from approx. 7.5 joules to up to 30 joules and beyond. - Provided that the weather conditions are appropriate, because Co2 expands more the warmer it is.

The X-Valve 2.0 Kit offers 2 performance levels, which result from the different installation variants.

For approx. 20 joules of power: Installation of the X-Valve pressure chamber inlays / pressure chamber insert in the handle + removal of the pressure chamber inlays in the weapon.

For approx. 30 joules of power: Installation of the X-Valve pressure chamber inlay / pressure chamber insert in the handle + removal of the pressure chamber inlay in the weapon + installation of the supplied X-Valve 2.0 valve pin (bolt valve pin).

All components are made of high-strength and rustproof stainless steel for maximum durability.

Scope of delivery of the X-Valve 2.0 tuning valve for the Umarex HDR68 revolver:

1x Pressure Chamber Inlay / Pressure Chamber Insert for Umarex HDR68 Revolver (New Design with O-Ring)

1x X-Valve Pin (bolt valve pin) for Umarex HDR68 revolver models

ATTENTION - The X-Valve is an EXPORT VALVE. The installation is prohibited in Germany according to weapons laws! In addition, the installation leads to the loss of guarantee and warranty claims.