Large Pistol Primers
small Pistol Primer
Small Rifle Primers
IMR
IMR 4227 Smokeless PowderÂ
IMR 4227 powder is a medium burn speed, magnum pistol propellant. If a pistol says Magnum, IMR 4227 is the choice for true magnum velocities and performance. In rifles, this powder provides excellent performance and speed in cartridges like those of 22 Hornet and 221 Fireball. The grain has been extruded (stick).
The production of IMR powder goes back more than 200 years when the company was established in 1898 by E.I DuPont. The powders are used in numerous Reloading applications IMR powders are used in a variety of applications. IMR series of powders are highly regarded by reloaders around the globe.
IMR 4198 powder is quick-firing rifle powder that provides exceptional performance in cartridges such as the 221 Remington 221 Fireball 45-70, as well as the 450 Marlin.
Important Information:
Don’t exceed the load shown in the reloaders’ manual.
Never mix two powders, regardless of their brand, type, or source.
Do not use any smokeless powder in place of Black Powder or any Black Powder alternative.
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