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IMR

IMR Rifle IMR 7977 979778

Product Code : 754486042084

$162.99

Mfg Item #: 330

Available Online
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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.

TypePowder
SeriesIMR 7977
Weight8 lbs

Determined at checkout.