A guy named Bob
Well-Known Member
Looks as if they have a few powders one being IMR 4955
IMR Enduron® 4955
IMR Enduron 4955 is a versatile, match-grade propellant with a mid-range burn speed that is in between IMR4451 and IMR7977. It is an extruded powder and provides top performance for big game cartridges like 25-06, 270 Winchester, 280 Remington and 300 Win Mag, among other cartridges. The main...
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