Nammo · Extruded

N540

Temperature-stable competition extruded powder from VV's N500 series.

Manufacturer
Vihtavuori
Grain shape
Extruded
Burn rank
#62
Category
Medium-Slow
Temp sensitivity
Low
Application
Rifle
Origin
Finland
Status
Active

Burn-rate position

FastestSlowest

Rank #62 on the burn-rate scale · Medium-Slow

Typical cartridges

Substitutes

Listed substitutions with charge guidance. Always start at published minimums and work up.

Varget · HodgdonCommunity

Similar application in .308 Win and similar cartridges. Standard workup required.

By cartridge

Similar burn rate

Supply & handling

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

About this powder

N540 is one of the most precision-oriented powders in the Vihtavuori 500 series, delivering outstanding accuracy in .308 Win, 6.5 Creedmoor, and similar precision rifle cartridges. Particularly popular with F-Class and PRS competitors who need tight velocity standard deviations for consistent long-range impact.

Head-to-headN540 vs VargetChartSee it on the burn-rate spectrumBrowseEvery powder, ranked by burn rate

Sources & provenance