morning, RL15, WW760, H414, 4064, 4320 all have different burn rates.
the bullet weights, length, and ogive can dictate the accuracy of the
load used. I use all of these powders with very good success.
243AI, 6mmAI, 250 sav., 22-250AI and 308.
justme gbot tum
I called Winchester and Hornady a few years ago when I heard WW760 and H414 are the same. Both told me they are. They vary from lot to lot just like other powders.
I called Winchester and Hornady a few years ago when I heard WW760 and H414 are the same. Both told me they are. They vary from lot to lot just like other powders.