VihtaVuori Powder - 3N37 Pistol Powder is a high-performance smokeless handgun powder designed for experienced reloaders wanting clean burning, smooth metering and competitive pistol performance. Originally developed for .22 rimfire cartridges, 3N37 has become a versatile option across practical handgun shooting disciplines, particularly USPSA and IPSC applications. With a burn rate close to N350, fine symmetrical tubular grains and consistent Vihtavuori performance, 3N37 is well suited to supported cartridges such as 9mm Luger, .357 SIG, .38 Super Auto, .40 S&W, 10mm Auto, .45 ACP and .454 Casull when used with current published load data.

VihtaVuori Powder - 3N37 Pistol Powder Key Features

• Competition-Focused Handgun Powder: Popular with practical pistol shooters across USPSA and IPSC shooting disciplines.
• Medium Burn Rate: Burns close to Vihtavuori N350, making it suitable for many similar supported handgun applications.
• Excellent Metering: Fine, symmetrical grains flow smoothly through powder measures for consistent loading performance.
• Clean-Burning Formula: Designed to deliver clean performance with minimal residue when loaded correctly.
• 9mm Major Suitability: A well-known option for supported 9mm major loads in IPSC open competition applications.
• Broad Cartridge Compatibility: Suitable for a wide range of compatible pistol and revolver calibres when matched with current published data.
• Proven Vihtavuori Precision: Built for reloaders who need reliable ignition, repeatability and consistent performance.

VihtaVuori Powder - 3N37 Pistol Powder is a clean-burning competitive handgun powder for licensed reloaders wanting Finnish-made precision, smooth metering and reliable performance across supported practical pistol applications.