Originally Posted by
MountainDevil54
no kidding, open box exposed to air, pellet powder that sucks up moisture, is never a good thing. My last batch of t7 pellets went bad after only a year and they were still unopened but had taken up a crumbling dried out look. The pyrodex pellets lasted quite a bit longer.
On my 4th CASE already this year. No propellant remains for a year on my bench, I shoot way to much. Unopened cases goes directly into a humidity controlled environment, then Lane's tubes are loaded and sealed immediately.