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Lindcott Armory

Nammo · Ball

Vihtavuori 3N38

Slightly slower than 3N37 for IPSC Open division major power factor loads.

Also known as 3N38
Manufacturer
Vihtavuori
Grain shape
Ball
Burn rank
#40
Category
Pistol Slow
Temp sensitivity
Low
Application
Pistol
Origin
Finland
Status
Active

Burn-rate position

FastestSlowest

Rank #40 on the burn-rate scale · Pistol Slow

Typical cartridges

.357 Magnum, .38 Special, .40 S&W, .45 ACP, .45 Colt, .460 S&W Magnum, .500 S&W Magnum, 10mm Auto, 7.62x25mm Tokarev, 9mm Luger, .357 SIG, .38 Super, 9mm Major, .38 Super Major

By cartridge

Similar burn rate

Supply & handling

Availability (US)
Moderate
Shortage-prone
No
Suppressor-friendly
Yes
Flash-suppressed
No

About this powder

3N38 is the magnum companion to 3N37 — even slower-burning and designed for .38 Super Major, 9x23 Winchester, and .357 SIG. Also works well in magnum revolvers where its slow burn translates to high velocity and good accuracy with heavy bullets.

ChartSee it on the burn-rate spectrum BrowseEvery powder, ranked by burn rate

Sources & provenance