Hopper backstop for pneumatic weapon and shoot 100-club targets in the format 14x14 cm (Misc.)
... But not perfect. I use the backstop for shots from a CO2 pistol, model H & K USP. Is fired with 4.5mm BBs and about 5.5 Joule. This force is already brenzwertig for the backstop or too much. Inside, the paint chipped and dented the sheet complete