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IMR 4227
IMR
$66.40 - $463.99
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IMR
IMR 4227
IMR 4227 is a versatile medium burn rate powder engineered for magnum handgun cartridges and select small rifle applications. Trusted by reloaders for decades, IMR 4227 delivers true magnum velocities, reliable ignition, and excellent ballistic consistency for shooters demanding high-performance loads.
In magnum pistols, IMR 4227 excels in applications requiring strong velocity and dependable pressure curves, making it an outstanding choice for hunting, target shooting, and heavy revolver loads. Its extruded formulation burns clean while providing repeatable shot-to-shot accuracy and stable performance.
IMR 4227 also performs exceptionally well in rifle cartridges such as .22 Hornet and .221 Fireball, where it produces impressive velocities and precision accuracy for varmint and small-game shooting applications. The powder’s consistent burn characteristics and dependable ignition make it a reliable option across multiple firearm platforms.
Made in Canada, IMR 4227 continues to be a trusted propellant for shooters seeking magnum handgun power and precision rifle performance in one versatile powder.
Key Features:
- Medium burn rate powder for magnum handgun loads
- Delivers true magnum velocities and consistent performance
- Clean-burning extruded formulation
- Reliable ignition and repeatable accuracy
- Excellent for hunting and heavy revolver applications
- Performs well in .22 Hornet and .221 Fireball rifle cartridges
- Versatile for handgun and rifle reloading
- Stable pressure and velocity characteristics
- Made in Canada
Specifications:
- Manufacturer: IMR
- Model: 4227
- Type: Smokeless Powder (Pistol & Rifle)
- Powder Style: Extruded
- Application: Magnum Handgun and Small Rifle Reloading
- Compatible Calibers: Magnum pistol cartridges, .22 Hornet, .221 Fireball, and more
- Container Sizes: 1 lb, 8 lb
- Origin: Canada
- Category: Pistol / Rifle Powder
