Description
The latest versions with a redesigned receiver housing.
The beautiful and powerful GK1 in its original version. No muffler—just nice and short and loud!
Measured power of the 6.35 mm model: average 53 joules, maximum 60 joules.
Shot count: 28 shots on a full 350-bar fill.
Estimated energy of the 5.5 mm: 40 joules on average
Includes a beautiful display case.
Specifications: (.22 cal and .25 cal)
Barrel length: 210 mm (8.2 inches)
Maximum muzzle velocity: .22 caliber – 280 m/s with 18 gn and .25 caliber - 254 m/s with 25 gn
Estimated muzzle energy: .22 caliber - 6-45 Joules and .25 caliber - 6 - 54 Joules.
Safety: Yes
Max. pressure: 5000 psi (350 bar)
Cylinder capacity: 85 cc
Magazine type: Automatic rotating, non-removable
Magazine capacity: .22 caliber - 19 rounds and .25 caliber - 17 rounds
Optics mount: 11mm dovetail rail
Grip material: Walnut
Front sight: Adjustable for elevation
Rear sight: Adjustable for windage
Max. shots per fill: .25 caliber - 45 shots. 45th shot at 756 fps and 1450 psi
Dimensions: 35.5 x 16 x 5 cm
Weight: 1.2 kg
Package contents:
Huben Gk1 Pistol
User Manual
Plug & Bag of Spare Parts
Hard Case with Foam Insert
We recommend these pellets/slugs, as they won't fall through the magazine. This prevents your magazine from jamming:
.22
ARG 5.5mm Slugs
JSB KO .216 MKII Slugs
JSB Beast
JSB Monster Redesigned
Huben Peanut Slugs
.25
ARG 6.35mm Slugs
NSA .254 Slugs
JSB King and King Heavy / Heavy MKII
JSB KO 6.37 mm
ZAN .253 Slugs
.30
JSB .30 Light and Heavy