Vihtavuori 3N37 Smokeless 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 Reloading Supplies 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.

Free worldwide shipping on all orders over $100.00

  • 30 days easy returns
  • Order yours before 2.30pm for same day dispatch
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Vihtavuori 3N37 Smokeless Gun Powder

Vihtavuori Smokeless Powder is utilized by some of the top shooters and manufacturers in the competitive shooting field, and it has earned a good reputation as one of the best smokeless powders on the market.

In all weathers and settings, these powders assure clean burning and repeatable shooting properties. Vihtavuori Smokeless Powders are renowned for their consistent and superior quality, which is based on complete control of the entire production chain, from nitrocellulose production to end-product bottling.

For more than 85 years, these tight quality acceptance limitations have assisted reloaders and cartridge makers in achieving identical loads regardless of production lot. It’s easy to see why Vihtavuori Smokeless Powders have gained a solid following among world-class shooters.

The N300 series powders are single base porous handgun powders. Vihtavuori’s 3N37 handgun powder was designed for.22 rimfire cartridges, but it has since proven to be exceedingly flexible and sought in all competitive pistol shooting disciplines.

The Vihtavuori 3N37 powder is tubular and porous, with grain size of 0.06 mm length and 0.06 mm diameter. The symmetrical grain size makes measuring powder measures a breeze. The Vihtavuori 3N37 burns close to N350 and is on the midrange scale of handgun powders.

This is a great powder for 9 mm major loads in IPSC open competitions, and it’s also quite popular in USPSA and IPSC practical pistol shooting disciplines. 3N37 is frequently utilized as a submachine gun powder in addition to practical shooting. 3N37 provides constant, exceptional precision with clean burning, which is why it is favored by the world’s greatest shooters.

Other 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 –

Vihtavuori 3N37 Powder Specifications

Product Information

Quantity1 Pound

Delivery Information

Shipping Weight1.215 Pounds
HazMat ProductYes

Additional information


1 Pound, 4 Pound


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