- Not for purchase onlineThis is a dedicated kit, designed specifically for the junior shooter trying their hand for the first time. It includes the HW 30 S rifle and comes as standard with 4 x 32 scope and mounts, so the action can start straight away. Weihrauch Spring Piston - Break Barrel Air Rifle, Model No: HW30S KIT, Calibre available: .22/.177, Total length: 94cm, Barrell length: 39.5cm, Weight: 2.6kg, Loading Mechanism: Single Shot, Trigger: 2 stage match Rekord, Saftey: A, Sights: SCOPE