I've been using Triple 7 and have had no issues.

by JimT, Texas, Wednesday, May 10, 2023, 19:01 (498 days ago) @ Paul

I don't keep paper cartridges much longer than a month. Too much fun! I find Triple 7 gives higher velocities than black powder or Pyrodex. Accuracy is good with it also.

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Ele era velho.
Ele era corajoso.
Ele era feio.