Bullets In Accurate Measures

As a person living in a country with strict gun laws i wanted to print some ammo in real scale just to get a better idea how big bullets and different type of ammo really is. I made few of the more commonly known bullet types using as close as possible measures to the real world counterparts to make these as accurate as possible. Includes:5.56x45 NATO7.62x397.92x57 Mauser7.65×21 Parabellum9x19 Parabellum10mm AUTO30-06 Springfield40 S&W45 ACP308 Winchester338 Lapua Magnum500 S&W Magnum (The tip