IMR 7977
$32.00
The slowest burn rate Enduron Technology extruded powder and a true
magnum cartridge propellant. 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
