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Mfg Item #: 330
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.
| Type | Powder |
|---|---|
| Series | IMR 7977 |
| Weight | 8 lbs |
| Quantity | 1 |
| Burn Rate | Slow |