This loading is an Alex's idea. It was tested with great instruments.
This cartridge is loaded with 32 grams of shot (italian sizei n° 10).
In this test we have used the Gualandi uperG h25 .
As You can see the pressure is highter than the testA but into the security range.
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It was made a crimp clousure with a MEC reloader.
The clousure was finished with a spool steel.
As You can see it is very good
Its finished height is 58mm.