I am a newbie and don’t have any black powder so I tried powdered sugar.
There was no leakage at all. Do you think powdered sugar was a good test medium.
Thanks.
Tim
Sure, but change the test procedure. Load the pan, then BLOW at the edges from all around, there might be a breeze in the woods. If you can't blow any powdered sugar out of the pan-it's pretty tight!
This is how I lost my charge of 4F the first time out. It was a windy day. Of course I've never lost a pan charge since, but also I don't prime with 4F when hunting anymore (I prime from my main horn-whichever grade it is). Also I now "seal" my pan with grease (tallow) if there is any humidity or breeze working. I check it now and then too. The tallow is kept in the grease hole.
Folks have twenty-dozen different ways of doing all these things. You'll have to find your own--just never expect full consensus on any of this stuff.
ps. If you want to test sealing the pan against your breath/breeze, maybe try some hydrogenated shortening-like Crisco, if you don't have tallow handy.