IMR 4955 Smokeless Rifle Powder - 1 lb
IMR 4955 is a versatile, match-grade extruded powder with mid-range burn speed ideal for big game cartridges like 270 Winchester, 25-06, 280 Remington, and 300 Win Mag. Features copper fouling reduction, temperature insensitivity, and clean burning.
IMR 4955 Smokeless Rifle Powder
IMR 4955 is a premium Enduron extruded powder engineered to deliver exceptional performance across a wide range of big game hunting cartridges. This versatile propellant fills an important niche in the burn rate spectrum, positioning itself directly between IMR 4451 and IMR 7977.
Performance Characteristics
Burn Speed & Versatility
- Mid-range burn rate suitable for numerous cartridge applications
- Excellent performance in 270 Winchester, 25-06 Remington, 280 Remington, and 300 Winchester Magnum
- Capable of delivering top-tier loads from 223 Remington through massive magnum cartridges
Clean Burning Technology
- Enduron formula minimizes copper fouling in rifle barrels
- Reduces cleaning frequency and extends barrel life
- Clean residue means less maintenance between shooting sessions
Key Features
- Temperature Insensitive: Delivers consistent velocities across varying weather conditions
- Ideal Loading Density: Provides optimal case fill for efficient powder burn
- Environmentally Friendly: Formulated with environmental responsibility in mind
- Match-Grade Quality: Precision manufacturing ensures lot-to-lot consistency
Specifications
- Format: 1 lb can
- Type: Extruded smokeless rifle powder
- Application: Big game hunting and precision rifle loading
IMR 4955 represents the culmination of decades of powder manufacturing expertise, offering handloaders a reliable, clean-burning option for their most demanding cartridges.
