The Weihrauch HW100 in .22 caliber is the hunting-optimized variant of the HW100 PCP platform. At .22 bore diameter with 18-grain pellets, the HW100 develops approximately 30 ft-lbs of muzzle energy — approaching FAC airgun license thresholds in the UK and providing genuine small-game hunting capability to 50 yards. The regulated valve and sidelever action are identical to the 177 variant. Type: Rifle Action: Pre-Charged Pneumatic Caliber: 22 Capacity: 14 Year introduced: 2004, Germany Weight: 144 oz Overall length: 43.3" Status: Active Intended use: hunting, pest_control, field