Hodgdon
Quote:
Never mix any two powders regardless of type, brand, or source. Never substitute any smokeless powder for Black Powder or any Black Powder substitute.
Alliant
Quote:
Never mix any two powders regardless of type, brand, or source.
Never substitute any smokeless powder for Black Powder or its substitute.
Speer Reloading Manual 14, pg 71:
"Never mix propellants. To do so is the height of folly!..."
NRA Guide to Reloading, pg 6:
"Never mix powders or substitute one powder for another."
National Reloading Manufacturers Association Safety Rules
(excerpted in the NRA Guide to Reloading, pg 108):
"NEVER mix powders of different kinds."
.....yeah, but I'm going to stick with "anonymous guy on internet forum" because everybody knows the big greedy reloader lobby have conspired to sell you an extra ppound of powder when you screw up.