Designed to provide optimal loading density, the Enduron series of smokeless gun powders help you keep your standard deviations in velocity, pressure and copper fouling low. They are also environmentally Hodgdon H4198 Smokeless Gun Powder friendly and insensitive to temperature changes. They contain an additive that helps minimize copper fouling and reduce cleaning time. IMR Enduron 4955 is a new addition to the line of powders, which is ideal for most cartridges. Specifically, it is a good loading solution for 223 Remington and cartridges that work with Hodgdon H4831.
IMR Enduron 4955 is one of the top performing smokeless gun powders on the market, and provides excellent performance for most big-game cartridges. Its clean burning characteristics make it an ideal choice for many cartridges, and it is loaded in many popular cartridges.