IMR 4350 Smokeless Powder Med-Slow Burn Propellant Overview
IMR 4350 Smokeless Powder Med-Slow Burn Propellant;
This IMR 4350 is a medium- to slow-burn rate propellant
and is also 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.
Furthermore, IMR recommends always consulting www.IMRReloading.com for the most accurate, up-to-date data.