IMR 4227 Smokeless Powder – Premium Reloading Component
Elevate your reloading experience with IMR 4227 smokeless powder, a versatile and reliable propellant designed for shooters who demand consistency and performance. This 1 lb canister provides enough powder for numerous reloading sessions, making it an economical choice for both beginners and experienced reloaders alike.
Why Choose IMR 4227 Powder?
IMR 4227 is engineered to deliver optimal performance across a wide range of applications. Its fine granulation ensures excellent metering through powder measures, reducing variations in charge weights and enhancing shot-to-shot consistency. Whether you’re loading for target practice, hunting, or competitive shooting, this powder offers the reliability you need.
Key Features and Benefits
- Consistent Performance: IMR 4227 provides uniform burn rates and pressure curves, resulting in predictable velocities and improved accuracy.
- Clean Burning: Formulated to minimize fouling and residue, this powder helps maintain firearm cleanliness and reduces maintenance time.
- Versatile Applications: Suitable for various handgun and rifle cartridges, offering flexibility for different shooting disciplines.
- Excellent Metering: The powder’s physical characteristics allow for smooth flow through reloading equipment, ensuring precise charge weights.
- 1 lb Convenience: The manageable canister size makes storage easy while providing ample powder for multiple reloading sessions.
Technical Specifications
IMR 4227 is a medium-slow burning powder that works well in both magnum handgun cartridges and reduced rifle loads. Its burn characteristics make it particularly suitable for cartridges like .22 Hornet, .221 Fireball, and various .357 Magnum loads. Always consult reliable reloading manuals for specific load data and safety guidelines.
Why Buy from The Guns Warehouse?
At The Guns Warehouse, we combine expertise with exceptional customer service to provide shooters with premium reloading components. Our team includes experienced reloaders who understand the importance of quality powders like IMR 4227. We ensure proper storage and handling of all our products, and we’re committed to helping you find the right components for your reloading needs. Visit our online store to explore our full selection of reloading supplies.
Safety First: Essential Reloading Practices
Always follow established reloading safety protocols when working with smokeless powders. Store IMR 4227 in a cool, dry place away from heat sources and open flames. Use only published load data from reputable sources, and never exceed recommended maximum charges. Proper powder handling ensures both safety and optimal performance.

Frequently Asked Questions
Q: What cartridges work best with IMR 4227?
A: IMR 4227 performs exceptionally well in small rifle cartridges like .22 Hornet and .221 Fireball, as well as magnum handgun cartridges including .357 Magnum and .44 Magnum.
Q: How should I store this powder?
A: Store in the original sealed container in a cool, dry location with stable temperatures. Avoid areas with temperature fluctuations or high humidity.
Q: Can beginners use IMR 4227?
A: Yes, with proper education and adherence to safety guidelines. We recommend starting with conservative loads and working up gradually while monitoring for pressure signs.
Q: Why should I buy from The Guns Warehouse?
A: We offer expert guidance, quality products, and reliable service. Our team understands reloading components and can help you make informed decisions for your shooting needs.
| Powder Type | Smokeless |
| Weight | 1 lb |
| Brand | IMR |
| Burn Rate | Medium-Slow |
| Primary Applications | Handgun & Rifle Cartridges |
| Container Type | Sealed Canister |
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