Originally Posted by ed good
it is sad that the increases in powder pressures, resulting from the deveopment of better ways to kill each other is one of the negative results of ww1...

...apparently this change in powder technology..

No such thing occurred, ed.

The change in powder technology was the development of progressive powders.

They develop higher velocity without an increase in pressure.

"The price of good shotgunnery is constant practice" - Fred Kimble