IMR

WHITE HOTS® White Hots 50/50 is a 50 Caliber, 50 grain pellet for muzzleloaders. The pelletized form makes for faster reloads with pre-formed charges that easily drop down the barrel...

IMR 4227 is a medium burn speed, magnum pistol propellant. If a pistol says Magnum, IMR 4227 is the choice for true magnum velocities and performance. In rifles, this powder delivers excellent...