IMR

IMR #4350 IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for the new...

IMR #4350 (8 LBS.) IMR 4350 is a medium- to slow-burn rate propellant and is the number one choice for...

IMR 3031 1lb Powder A medium burn speed propellant with many uses, IMR 3031 has long been a favorite of...

IMR 4064 1lb Powder IMR 4064 is a medium-range burn speed powder and is one of the most versatile propellant...

IMR 4064 8lb Powder IMR 4064 is a medium-range burn speed powder and is one of the most versatile propellant...

IMR 4198 1lb Powder This fast-burning rifle powder gives outstanding performance in cartridges like the 222 Remington, 221 Fireball, 45-70,...

IMR 4198 8lb Powder This fast-burning rifle powder gives outstanding performance in cartridges like the 222 Remington, 221 Fireball, 45-70,...

IMR 4227 1lb Powder IMR 4227 is a medium burn speed, magnum pistol propellant. If a pistol says Magnum, IMR...

IMR 4227 8lb Powder IMR 4227 is a medium burn speed, magnum pistol propellant. If a pistol says Magnum, IMR...

IMR 4320 8lb Powder IMR 4320 is a medium-burn speed propellant with short granulation and easy metering characteristics. It is...

IMR 4451 1lb Powder IMR Enduron 4451 is a versatile, match-grade propellant with a mid-range burn speed in the Enduron...

IMR 4831 1lb Powder IMR 4831 has a slightly slower burn rate speed than IMR 4350. It provides top velocities...