Buy IMR® 4350 Online
Buy IMR® 4350 Online. IMR 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.
Available in 1-LB and 8-LB containers.
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