IMR 4320

Buy IMR Powder 4320 8lb – Buy IMR 4320 In Stock

Buy 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.

Order IMR 4320 Limited Stock – Top Level Firearms Shop

IMR 4320 is a medium-burn speed propellant with short granulation and easy metering characteristics. It is perfect for the 223 Remington, 22-250 Remington, 250 Savage, and other medium burn rate cartridges. 4320 has long been a top choice for the vintage 300 Savage cartridge as well.