IMR 4064 Smokeless Powder imr 4064 is easily the most flexible propellant in the IMR line, employed for 223 Remington, 22-250 Remington, 220 Swift, 6mm Remington, 243 Winchester Super Small Magnum, 308 Winchester, 338 Winchester Magnum, as well as the record goes on and on. Versatility with uniformity and https://imr-4350-calibers71592.azzablog.com/profile