This loading was devised by nitro and it was tested with a pressure gauge by Alex.
It is an excellent slug as You can see, it has a low pressure for this kind of cartridge (870bar) with a hight velocity 470m/s.
It was tried with wild porc in very long range shot. Very Excellent
We have made a round edge clousure
As You can see it is very good
Its finished height is 60,2 mm.