Available for use in many reloading applications, the IMR 4320 series of powder is trusted by reloaders all across the globe. IMR 4320 short granulation, easy metering, and perfect for the 223 Remington, 22-250 Remington, 250 Savage, and other medium burn rate cartridges.

DuPont began production of the IMR line of smokeless powders across the river from the Wilmington Plant at Carney's Point, New Jersey, in 1892. The first powders were called "MR" for military rifle powder. In the 1920s these powders were improved and …

IMR 4320 short granulation, easy metering, and perfect for the 223 Remington, 22-250 Remington, 250 Savage, and other medium burn rate cartridges. Long a top choice for the vintage 300 Savage cartridge as well.

2022年1月27日 · IMR's 4064 or 4895 should make good replacements. I didn't know 4320 had been discontinued. I've been having great success with Alliant Reloder 15, which is adjacent to IMR 4320 in the table of powder relative burn velocity in the 49th Lyman handbook. It tends to be difficult to find, though, so I stock up when I can get it.

IMR 4320 short granulation, easy metering, and perfect for the 223 Remington, 22-250 Remington, 250 Savage, and other medium burn rate cartridges. Long a top choice for the vintage 300 Savage cartridge as well. Do not exceed the loads displayed in the reloaders guide. Never mix any two powders regardless of type, brand, or source.

White Hots 50/50 is a 50 Caliber, 50 grain pellet for muzzleloaders. The pelletized form makes for faster reloads with pre-formed charges that easily drop down the barrel and is easy to pack without the need for measures or funnels. The IMR brand was …

Available for use in many reloading applications, the IMR 4320 series of powder is trusted by reloaders all across the globe. IMR4320 short granulation, easy metering, and perfect for the 223 Remington, 22-250 Remington, 250 Savage, and other medium burn rate cartridges. Long a top choice for the vintage 300 Savage cartridge as well.

2012年12月4日 · German tested IMR 4320 and found that it produced outstanding results both in the .308 Winchester and the 30-06. This means that shooters have another very effective propellant option for their .308 and 30-06 match rifles.

IMR 4320 short granulation, easy metering, and perfect for the 223 Remington, 22-250 Remington, 250 Savage, and other medium burn rate cartridges. Long a top choice for the vintage 300 Savage cartridge as well.

Available for use in many reloading applications, the IMR (imr4320) series of powder is trusted by reloaders all across the globe. IMR 4320 short granulation, easy metering, and perfect for the 223 Remington, 22-250 Remington, 250 Savage, and other medium burn rate cartridges. Long a top choice for the vintage 300 Savage cartridge as well. Buy ...