Quote:
Originally Posted by mkk41
GUNS magazine did an article on St. Marks Powder Co a few years back. They manufacture most of the powder sold in the US, whether it's branded Hodgdon, Winchester , Alliant , IMR , etc. Used to be owned by Winchester/Olin , now owned by ATK/Alliant. H-110/W-296 is not the only Hodgdon/Winchester powder that is the same. HP-38 really is the same as W-231 , H-414 really is W-760 and so on.
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I believe St. Marks is owned and operated by General Dynamics. It is my understanding that Alliant production is in Radford Va. Unless this has changed which it may have IMR powders were produced in Canada.