IMR 4227 Smokeless Gun Powder


Smokeless Powder, Black Powder, Primers, and Fuses ship from our warehouse with other products. This ensures no more than one Shipping Charge and one HazMat Charge per order (unless you also order products that Ship Separately from Western CCI Primers or our Suppliers). Each order is limited to no more than 25 pounds of Black Powder, and no more than 66 pounds each of Smokeless Powder, Primers, or Fuse.

Smokeless Powder, Black Powder, Primers, and Fuses are considered hazardous materials, incur HazMat Charges, and can only ship ground freight within the continental U.S. Due to safety considerations and legal/regulatory reasons, Smokeless Powder, Black Powder, Primers, and Fuses cannot be returned.

  • Product #: 278142
  •  Manufacturer #: 942271
  •  UPC #: 754486054056

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IMR 4227 Powder For Sale

Production of IMR 4227 Powder dates back over 200 years when the company was originally founded by E.I DuPont. Available for use in many reloading applications, the IMR series of powder is trusted by reloaders all across the globe.

IMR 4227 For Sale is the Magnum Pistol Powder in the IMR lineup. If it says Magnum, IMR 4227 is the choice for true magnum velocities and performance. In rifles this powder delivers excellent velocity and accuracy in such cartridges as the 22 Hornet and 221 Fireball.

Important Information: Do not exceed the loads displayed in the reloaders guide. Never mix any two powders regardless of type, brand, or source. Never substitute any smokeless powder for Black Powder or any Black Powder substitute.


warning-iconWARNING: Cancer and Reproductive Harm –

IMR 4227 Powder Specifications

Product Information

Weight1lb, 8lb
Quantity1 Pound, 8 Pound

Delivery Information

Shipping Weight1.140 Pounds
HazMat ProductYes

What can IMR 4227 powder be used for?

IMR 4227 is a magnum pistol propellant with a medium burn speed. IMR 4227 is the choice for actual magnum velocities and performance if a pistol screams Magnum. This powder provides exceptional velocity and accuracy in rifle cartridges such as the 22 Hornet and 221 Fireball.

What powder is used in modern firearms?

smokeless gunpowder

Smokeless gunpowder is used in modern ammunition. Traditional gunpowder is composed of charcoal, sulfur, and potassium nitrate. Nitrocellulose, on the other hand, is the main component of smokeless powder. Smokeless gunpowder is used in modern cannons for a variety of reasons, which are stated below.

Additional information


1 Pound, 8 Pound


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