IMR Enduron 7977 Smokeless Gun Powder
$250.00IMR Enduron 7977 Smokeless Gun Powder For Sale IMR Enduron 7977 Smokeless Gun Powder , 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…