APFSDS Nerf dart

UPDATE: Redesigned the shells. It takes much less time to print and has less weight. not print in place, seperate them before printingDO NOT SHOOT AT PEOPLEthere's a 2mm steel tip version, U can put a diameter 2mm nail in it It can maintain its direction and penetrated the box on a distance of 10 meters with fully printed tipfull penetration with steel tip↓ I haven't figured out how to fix the 2 parts together yet so it can only be held in hand and put into the barrel for single shotsattaching a