The burning velocity of the Intense Extruded propellant has become identified toshooters for many years. After some time, Hodgdon has modernized H4350 powder by shortening the grainsfor enhanced metering and making it insensitive to warm/cold temperatures. H4350 is great incartridges like the 243 Winchester, 6mm Remington, 270 Winchester, 338 Winch… Read More