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.
Manufacturer | Imr |
UPC | 754486042008 |
SKU | 979771 |
Width | 3.4500 |
Length | 6.2500 |
Height | 3.2500 |
Weight | 1.1300 |
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