MR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice.
Made in Canada.
MR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new short magnums, both Remington and Winchester versions. For magnums with light- to medium-bullet weights, IMR 4350 is the best choice.
Made in Canada.
IMR 4198 powder (1 lb) This fast-burning rifle powder gives outstanding performance in cartridges li
IMR 4831 Powder (1 lb) MR 4831 has a slightly slower burn rate speed than IMR 4350. It provide
