Power Pro 300-MP offers superior velocity and Lot-to-Lot uniformity. A spherical powder designed for magnum pistol loads from 357 Mag up to 500 S&W, Power Pro 300-MP powder delivers improved velocity and density for increased performance along with more accurate and consistent metering.
Because it’s designed for specific cartridges and applications, it’s easier for reloaders to create a load similar to their favourite factory ammunition. Secondary uses include loads for 410 Shotshell and 22 Hornet.
- Maximum velocity and performance in magnum handguns
- Improved velocity and density for increased performance
- More accurate and consistent metering
- Enables reloaders to duplicate certain factory loads
- Density designed for proper cartridge fit
- Manufactured in the USA