This arrangement was devised by Amedeo cane and tried to gauge in 2001.
This is a challenging charge for the gauge but safe if properly loaded.
This cartridge has been designed with the famous and excellent M410 of B & P, actually it is out of production.
The pressures are in the normal range (850 Bar) with hight speed velocity (V / 1 = 373m / s V/10 = 290m / s)
We have made a round edge clousure
It is great as You can see.
Its finished height is 72,7mm.