imr enduron 4451 powder bottle

IMR ENDURON 4451

IMR
SKU:
944511
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Description

IMR Enduron 4451 is a versatile match-grade extruded rifle powder designed to deliver exceptional consistency, temperature stability, and reduced copper fouling across a wide range of rifle cartridges. Positioned in the middle of the Enduron burn rate lineup, 4451 offers excellent performance for hunting, precision shooting, and long-range applications.

Its balanced burn characteristics make it an ideal choice for cartridges such as .270 Winchester, .30-06 Springfield, and .300 Winchester Short Magnum. IMR 4451 provides consistent velocities, uniform ignition, and excellent loading density, helping shooters achieve repeatable accuracy and dependable ballistic performance.

As part of the Enduron series, IMR 4451 incorporates advanced copper fouling reduction technology and additives engineered to minimize temperature sensitivity. This allows the powder to maintain stable pressures and velocities across varying environmental conditions while reducing barrel fouling during extended shooting sessions.

Comparable in application range to Hodgdon H4350, IMR Enduron 4451 offers reloaders a modern, environmentally conscious powder optimized for precision rifle performance.

Key Features:

  • Match-grade extruded rifle powder
  • Mid-range burn speed in the IMR Enduron series
  • Temperature-stable performance in varying climates
  • Copper fouling reducer helps maintain barrel accuracy
  • Excellent loading density and ignition consistency
  • Ideal for .270 Win, .30-06, and .300 WSM
  • Clean-burning formulation for reduced fouling
  • Environmentally conscious Enduron technology
  • Great for hunting, precision shooting, and long-range applications
  • Made in Canada

Specifications:

  • Manufacturer: IMR
  • Model: Enduron 4451
  • Type: Smokeless Powder (Rifle)
  • Powder Style: Extruded
  • Series: Enduron
  • Application: Rifle Reloading
  • Compatible Calibers: .270 Win, .30-06 Springfield, .300 WSM, and more
  • Performance Comparable To: Hodgdon H4350
  • Container Sizes: 1 lb, 8 lb
  • Origin: Canada
  • Category: Rifle Powder