Walther Ducks Knockdown Targets Air Rifle Pellet Catcher Magnetic pellet catcher £39.95 Quantity: at £39.95 each Add To Basket 2 in stock. WALTHER DUCKS KNOCKDOWN TARGET AIR RIFLE PELLET CATCHER. Durable and robust pellet target and catcher, saves moving backwards and forwards manually adjusting. Easy to use for target practice, features holes in the top and back in order to hang, or can be used as a free standing target. Simply aim and shoot the ducks to knock them down, then shoot the centre plate to reset them again. Designed to catch and collect the pellets inside the chamber. Deflective internal angles to avoid ricochets. Made from heavy duty steel plating.