Alliant Powder's new 410 is the only flake powder specifically designed for the exacting needs of .410 skeet and field loads. Being the cleanest burning .410 powder available, this new 410 is more efficient, with lower powder charge weights, providing optimum loading characteristics. The superior ballistic performance of 410 creates perfect patterns. Consistent performance in any weather, shot after shot, lot after lot, makes the new 410 your reloading powder of choice.
Warnings from the Manufacturer: