Originally Posted by Topshot
Hi has anyone experience with H870 or H50BMG or AR2218 powders with regards to the .338 EDGE, .300RUM or the like?
How do they compare to H1000/AR2217 with regards to velocity, E.S. and temperature sensitivity?
H 870/H869 and H 50 BMG are to slow for the 338's .
H 1000 or H4831 sc are best and both are extreme powders ( very low temperature
I find that in my 338 RUM H 4831sc burns cleaner than H 1000.
J E CUSTOM