IMR Powders is one of the most established names in the reloading world, offering dependable propellants trusted for accuracy, consistency and reliable ignition across a wide range of rifle and shotgun calibres. Originally developed for military use and now widely used by hunters, target shooters and precision reloaders, IMR powders are known for predictable burn rates and high performance in varied loading environments. Whether developing a precision long-range load or crafting a classic hunting cartridge, IMR propellants provide the stable foundation shooters depend on. At Shooting Supplies Ltd, we stock a selection of IMR powders to help reloaders achieve safe, consistent and accurate handloads.