Huben GK1 – hammerless PCP air pistol in the V3 (5.5mm caliber) and Mini Pro (6.35mm caliber) variants. Back to the Huben overview.

Huben GK1 – V3 & Mini Pro PCP Air Pistols

In this category you'll find the Huben GK1 in the V3 and Mini Pro variants – modern PCP air pistols with innovative technology, high power, and exceptional design. The range is rounded out with matching silencer adapters and compatible silencers for optimal tuning.

Huben GK1 V3 – Powerful & Further Developed

The Huben GK1 V3 is the further-developed version of the popular GK1 series. It impresses with modern PCP (Pre-Charged Pneumatic) technology, a compact build, and precise shot placement. The V3 model offers technical optimizations for even smoother shot behaviour and high reliability in sport use. Specifications: caliber .22" (5.5mm), true semi-automatic thanks to hammerless design, velocity 110-120 m/s (max. 7.5 joules), approx. 40 shots per fill, non-removable 19-shot magazine, walnut grip, working pressure 300 to 100 bar, 11mm rail, 85cc cylinder, weight approx. 1.2kg, barrel 210mm. With the export kit installed (installation only with a permit): 230 m/s, 30-40 joules, approx. 19 shots per fill.

Huben GK1 Mini Pro – Compact with Full Performance

The Huben GK1 Mini Pro combines maximum handiness with typical Huben power. Despite its especially compact build, it delivers consistent performance and clean groupings. This makes it ideal for precise training and demanding recreational shooters. Specifications: caliber .25 (6.35mm), F-version (max. 7.5 joules), approx. 30-40 joules with export kit, non-removable 17-shot magazine (automatically rotating), ergonomic walnut grip, working pressure 300 to 100 bar, 11mm rail, 49cc cylinder, shortened 6-inch barrel (152mm), weight approx. 1.3kg, manual safety.

What's Included

Both models: 1x pistol, 1x lockable transport case with spare key, 1x export parts + spare parts (unrestricted to own, installation requires authorization), 1x fill adapter, 1x hex key set (Mini Pro), 1x instruction manual.

Silencer Adapters & Silencers for the GK1

For both models, we carry the matching DonnyFL silencer adapter (6061-T6 aluminium, 1/2"x20 thread) as well as the DonnyFL RYU QD silencer (6.35mm caliber, quick-disconnect system). With the right accessories, shot noise can be significantly reduced and shot behaviour further optimized. The components are of course precisely matched to the Huben GK1 models.

Buying the Huben GK1 at jabolo

If you want to buy a Huben GK1 – whether V3 or Mini Pro – you'll benefit from jabolo's personal advice and fast delivery on in-stock items. We're happy to help you choose the right model and the optimal accessories.

The Huben GK1 series stands for modern PCP technology, compact design, and impressive performance – ideal for shooters looking for a powerful PCP air pistol with an innovative concept.

Frequently Asked Questions About the Huben GK1

What's the main difference between the GK1 V3 and GK1 Mini Pro?

The V3 shoots in 5.5mm caliber with a 19-shot magazine and standard barrel, while the Mini Pro is even more compact in 6.35mm caliber with a 17-shot magazine and shortened 6-inch barrel.

What does "hammerless design" mean?

In a hammerless system, each trigger pull directly fires a shot without needing to cock a separate hammer – this allows a very high rate of fire, similar to a fully automatic.

Are the GK1 models freely available in Germany?

Yes, in the F-version limited to a maximum of 7.5 joules, both models can be purchased freely from the age of 18. Owning the included export parts is unrestricted, but installing them to increase power is only permitted with official authorization.

Can I mount a silencer?

Yes, with the matching DonnyFL silencer adapter (1/2"x20 thread), a silencer such as the DonnyFL RYU QD can be mounted on both models.