IMR 4350 Smokeless Powder
IMR 4350 powder would be the number 1 choice for the new shorter magnums, the two Remington and Winchester versions. For magnums with gentle to medium bullet weights, IMR 4350 is the only option.Hodgdon IMR 4350 is actually a smokeless, medium to sluggish burn up magnum, great for mild to medium bullet weights and the new brief magnums from Remingt