Vihtavuori 3N37 is tubular, porous powder type with grain dimensions of 0.6 mm length and 0.6 mm diameter. The symmetrical grain size makes metering a breeze in powder measures. The burning rate of the 3N37 is close to N350 and on the medium scale of Vihtavuoris handgun powders. REACH compliant. Available in a 0.5kg bottle.

Vihtavuori Smokeless Powder is used by some of the best shooters and manufacturers in the competitive shooting industry, they have gained an excellent reputation for being one of the best smokeless powders available.

Vihtavuori Smokeless Powder is manufactured by highly qualified employees of EURENCO Vihtavuori Oy in Laukaa, Finland. All of these powders ensure clean burning and repeatable shooting properties in all weathers and conditions. Vihtavuori Smokeless Powders are credited with uniform and superb quality based on full control of the whole production chain beginning from the production of nitrocellulose to the bottling of the end product. These strict quality acceptance limits have helped reloaders and cartridge manufacturers to achieve similar loads regardless of the production lot for more than 85 years.

It is easy to see why Vihtavuori Smokeless Powders have achieved a strong position among top class shooters around the world.

IMPORTANT ORDERING INFORMATION: If you would like Nitro Powder to be delivered directly to you, we will require proof that you hold a valid Firearm or Shotgun Certificate. Please call us on 0113 256 9163 for a shipping quote and to arrange delivery.

IMPORTANT COLLECTION INFORMATION: If you are planning on collecting any smokeless or black powder from us, you must call or email us to reserve your powder at least 48 hours in advance of collection. Failure to do this may result in the powder you are looking for being unavailable when you visit, even if the item is listed as in stock on our website. Remember to bring your Firearms or Shotgun Licence in order to purchase nitro powder.