This loading was devised by Amedeo and it was tested with a pressure gauge.
It has a hight velocity (405 m/s) with a low pressure (650 bar)
This cartridge has been designed with the famous and excellent M410 of B & P, actually it is out of production.
It can be used in various games.
We have made a round edge clousure
It is great as You can see.
Its finished height is 66,5 mm.