Shooters have been familiar with the burning speed of Hodgdon H4350 Extreme Extruded propellant for decades. Hodgdon 4350 has updated Hodgdon 4350 over the years by making the grains shorter for better metering and by making it temperature insensitive. In the family of WSM cartridges, Hodgdon 4350 is without peer (270, 7mm, 30, 325). Standard Hodgdon 4350 for many popular cartridges, including the 243 Winchester, 6mm Remington, 270 Winchester, 338 Winchester Magnum, and many more. When shooting magnums with bullets of low to medium weight, it’s hard to beat!
Smokeless Powder Cautionary Note:
Do not shoot higher than what is recommended in the reloading manual.
Never combine different powders, no matter the brand or origin.
Never use smokeless powder in place of Black Powder or any substitute for Black Powder.