N320 Powder
Vihtavuori N320 Smokeless Gun Powder
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Vihtavuori N320 Smokeless Gun Powder


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The Ultimate Guide to N320 Powder: The Shooter’s Choice

In the world of sport and hobby shooting, finding the right gun powder can significantly impact your shooting performance. Among the many options available, Vihtavuori N320 powder stands out as a preferred choice for many. This comprehensive guide will delve deep into what makes N320 powder the go-to option for shooters worldwide.

Understanding N320 Powder

N320 powder, formerly known as 3n22, is a fast-burning, porous handgun powder renowned for its versatility across a wide range of calibers and applications. Manufactured by Vihtavuori, a name synonymous with quality and reliability, N320 is engineered to offer consistent performance. Its unique tubular grain dimensions (1,1 mm x 0,8 mm) facilitate seamless metering during reloading, making it a favorite among precision-focused shooters. Learn more about Vihtavuori’s approach to gunpowder at Vihtavuori’s official website.

Key Features:

  • Grain Dimensions: The specific size of 1,1 mm x 0,8 mm ensures efficient combustion and consistent shooting performance.
  • Added Decoppering Agent: This inclusion helps maintain barrel cleanliness, reducing the need for frequent cleaning and prolonging barrel life.

Technical Specifications

The N320 load data accommodates a broad spectrum of pistol calibers, making it incredibly versatile. From .32 to 9mm and beyond, N320 provides a solution for nearly every handgun caliber, ensuring reliable and consistent charges. The powder is well-suited for both sport shooting and authority applications, thanks to its fast-burning nature and efficient performance. For detailed load data, shooters can reference MidwayUSA’s comprehensive guide.

Usability and Performance

Vihtavuori N320 is celebrated for its exceptional performance, particularly among cowboy action shooters and sport enthusiasts. Its fast burning rate and porous nature allow for high-speed shooting without compromising on accuracy or reliability. Compared to other popular handgun powders, N320 offers a cleaner burn, reducing residue buildup in the firearm.

Availability and Stock

Given its popularity, finding N320 powder in stock can sometimes be challenging. However, reputable dealers like Lucky Gunner often have N320 available for those looking to replenish their supply.

User Experiences and Recommendations

Many sport and hobby shooters swear by N320’s reliability and consistency. Its ability to deliver uniform charges across a wide range of conditions makes it a staple in many reloading benches. For those new to reloading or considering N320 for the first time, engaging with the community through forums or local shooting ranges can provide valuable insights and tips.

Hobby shooters

Comparative Analysis

When compared to other powders in the Vihtavuori lineup, such as the N560 powder, N320 distinguishes itself with its suitability for a broader range of calibers and its exceptional cleanliness. Other brands may offer similar performance, but Vihtavuori’s commitment to quality ensures that N320 remains a top choice.

Purchasing Guide

For those looking to purchase Vihtavuori N320, it’s crucial to buy from reputable dealers to ensure authenticity. Online retailers like MidwayUSA and Lucky Gunner are excellent sources for genuine Vihtavuori products.

Safety and Storage

As with all reloading powders, safe handling and proper storage of N320 are paramount. Store the powder in a cool, dry place away from heat sources and ensure that containers are properly sealed to prevent moisture ingress.


Is Vihtavuori N320 an extruded powder?

No, N320 is a tubular, fast-burning porous handgun powder, designed for easy metering and optimal performance across various calibers.

How does the grain dimension of 1,1 mm x 0,8 mm affect performance?

The specific grain dimensions of N320 ensure efficient combustion and consistent propellant burning, contributing to reliable shooting performance.

What makes N320 suitable for a wide range of pistol calibers?

Its fast-burning nature and adaptable load data make N320 a versatile choice for everything from .32 caliber pistols to larger calibers, catering to both sport and authority applications.

Why is an added decoppering agent important in gunpowder?

The decoppering agent helps maintain barrel cleanliness by reducing copper buildup, thereby extending the barrel’s life and diminishing the need for frequent cleaning.

Can N320 powder be used for both sport shooting and authority applications?

Absolutely. N320’s versatility and reliability make it suitable for a broad spectrum of shooting activities, from competitive sport shooting to professional authority applications.


Vihtavuori N320 powder stands out as a superior choice for sport and hobby shooters, offering unmatched performance, versatility, and reliability. Whether you’re a competitive shooter or simply enjoy reloading as a hobby, N320 provides the quality and consistency you need to achieve your shooting goals.

Additional information


1 Pound, 4 Pound


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