Hodgdon Extreme H4895 Smokeless Powder - 8lb Keg - This member of the Extreme Extruded line is great for 17 Remington, 250-3000 Savage, 308 Winchester and 458 Winchester, to name just a few. It is amazingly accurate in every cartridge listed. It had its origin in the 30-06 as a military powder and was the first powder Bruce Hodgdon sold to the loading public. See the Hodgdon Annual Manual for recommended uses of this powder.