IMR 3031 powder is available in stock now in 1 lb and 8 lb containers. IMR 3031 offers superb performance popular calibers such as .308 Winchester, .30-06 Springfield, and .270 Winchester, among others.
IMR 8133 is a true magnum propellant yielding outstanding performance in 6.5-300 Weather by, 264 Win Mag, 28 Nosler and 300 Rem Ultra Mag, among other...
