The Huben GK1 Semi Auto PCP Air Pistol is a beautifully crafted PCP pistol that delivers extreme accuracy and tons of power. This sleek sidearm holds 19 rounds and will fire 45 shots at 1100 feet per second. The Huben GK1 pistol is the air pistol many of you have been waiting for! This full review will give you an up close look at this outstanding PCP air pistol as well as demonstrate the unmatched power and accuracy the Huben GK1 brings to the table.