Alliant Powder PWR300MP Pistol Powder Power Pro 300-MP Handgun Multi-Caliber Magnum 1 lb
Manufactured in the USA, Alliant Power Pro smokeless 300-MP (Magnum Pistol) features improved velocity and density for more efficient metering and loading. Density designed for proper cartridge fit. The powder is for your magnum handgun and can be used 22 Hornet loads.