IMR 4320 Production of IMR powders dates back over 200 years when the company was originally founded by E.I DuPont. Available for use in many reloading applications, the series of powder is trusted by reloaders all across the globe. IMR 4320 short granulation and easy metering is perfect for the 223 Remington, 22-250
IMR 4831 Production of IMR powders dates back over 200 years when the company was originally founded by E.I DuPont. Available for use in many reloading applications, the series of powder is trusted by reloaders all across the globe. IMR 4831 has a slightly slower burn speed than 4350. 4831 gives
IMR 7828 Production of IMR powders dates back over 200 years when the company was originally founded by E.I DuPont. Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe. IMR 7828 is the BIG magnum powder. This slow burner gives real
