Fiocchi Hull Failure

[Aaron Beck]

What kind of powder?

Universal has been said to burn kinda hot, certainly I notice more wrinkling and melting in the hull which would result in either erosion as state above or embrittlement after a few reloads.

[edgarspencer]

Originally Posted by Aaron Beck

What kind of powder?

Universal has been said to burn kinda hot, certainly I notice more wrinkling and melting in the hull which would result in either erosion as state above or embrittlement after a few reloads.

20/28, which I have always believed to be (thermally) hotter than others.

[10 bore]

The old peters blue magic shells would do it all the time after loading a couple of times