R Rem81 Well-Known Member Joined Jan 5, 2019 Messages 141 Location Mo Jan 5, 2019 #1 Retumbo vs imr 8133 are supposed to be similar. Is one better than another? Which is more temperature stable? Using in 26 and 28 nosler.
Retumbo vs imr 8133 are supposed to be similar. Is one better than another? Which is more temperature stable? Using in 26 and 28 nosler.
brentc Well-Known Member Joined Apr 3, 2009 Messages 2,635 Jan 5, 2019 #2 8133 burns slower and produces about 50 fps more velocity loaded to the same pressure as Retumbo from what I've seen in my 300 RUM. I've not tested the temp stability of either.
8133 burns slower and produces about 50 fps more velocity loaded to the same pressure as Retumbo from what I've seen in my 300 RUM. I've not tested the temp stability of either.
