The slowest burn rate Enduron Technology extruded powder is IMR 7977, and is a true magnum cartridge propellant. It yields outstanding performance in such cartridges as the 300 Winchester Magnum, 7mm Remington Magnum, 338 Lapua and a host of others. Loading density is perfect for magnums, nicely filling the case at maximum charges, contributing to superb uniformity and accuracy. The 7mm Remington Magnum “never had it so good!
Use this link to get the most recent reloading data http://www.hodgdonreloading.com
Size: 1 Lb
Manufacturer: Hodgdon Powder Co., Inc. Model: IMR979771NEW
Reloading powder and primers can only be sold to persons 21 years old or older. We can only ship by UPS ground to the lower 48 States. We can only ship a maximum of 100 lbs. in one order. There is a UPS Hazmat fee of $25.00 for each 50 lbs. Powder and primer may be mixed in the same order with just one hazmat fee. Due to the high demand and the limited amount we can ship in one day, at times there can be a delay in shipping up to two week.
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