Updated data with BP1044 wad.

[J.B. Books]

Originally Posted by Jeff Sweeter

Here's the rest of the tests we did.Forgot to load them on first post.Some of these loads were probably tested before with a SP10 wad.I took a few of these from my loading data book,but not sure who had them tested previously.

Jeff was the Alcan .135 nitro card under the SP10 wad or was it a smaller gauge card inside the shot cup of the SP10 wad? FWIW I have never had a problem that I know of with powder migration or effective gas seal with an SP10 wad and wonder why it would need to be placed under it.