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Vihtavuori N100 Rifle

Vihtavuori N150

A slow-burning powder for common mid-sized cases running heavier bullets. Vihtavuori calls it one of the best all-round choices for European hunting calibers, and it is used for both hunting and accuracy loads.

The middle rung, and the one to reach for when N140 has run out of room under a heavier bullet in .308, .30-06, .270 Winchester or 6.5x55. Vihtavuori pairs newer decoppering chemistry with an enhanced temperature-stability claim here and specifically calls out reduced coppering with monolithic copper bullets, which is worth knowing if you hunt with them. In Europe it is widely treated as the default all-round hunting powder for standard cases.

  • heavy-bullet .30-06
  • European hunting calibers
  • .270 Winchester
  • 6.5x55 SE

Who has Vihtavuori N150 today

Checked October 10

In stock at 1 store — lowest in hand $49.30/lb (8 lb at Graf & Sons)

StoreSizeShelfIn hand /lbStock
Graf & Sons$23.50 hazmat per package8 lb$356.99$49.30In stock ↗
Graf & Sons$23.50 hazmat per package1 lb$54.99$92.44In stock ↗
Bruno Shooters Supply$26.95 hazmat + $19.95 ship8 lb$356.99$50.49Out

“In hand” is the shelf price plus that store’s hazmat fee and shipping, spread over one container. Stock is checked once a day — confirm on the store’s page before ordering. Compare all powders →

Official Vihtavuori load data →

Specifications

ManufacturerVihtavuori
Product familyVihtavuori N100 Rifle
StatusCurrently produced
Applicationrifle
Grain formextruded
Lee VMD (bulk density)0.0746 cc per grain · 0.87 g/cc
Compositionsingle-base
Temperature stableYes — claimed by the manufacturer
Burn-rate position140 of 198 (fastest = 1) — what this means
Typical cartridges30-06 Springfield, 308 Winchester, 6.5x55 SE, 270 Winchester

Grain shape

Nearly symmetrical single-perforated tube, neutral-burning. Thicker web than N140 and thinner than N160: that wall thickness is the burn-rate knob across the ladder, not a different chemistry.

Why geometry decides burn rate more than chemistry does: Shape Is the Product.

Vihtavuori states N150 combines their newer decoppering technology with enhanced temperature stability, and specifically notes reduced barrel coppering with copper bullets. Nearly symmetrical tubular grains.

Burn rate

Slower than N140, faster than N160; sits alongside N540 in the middle of the chart.

Chart agreement: consistent across charts - listed in the same relative neighbourhood by every publisher that carries it Ranked by: Hodgdon, Vihtavuori, Shooters World, Wolfe/LoadData.

Powders charted near it — neighbours on the chart are not substitutes, and adjacency tells you nothing about what charge either one takes:

Sources

The specifications above come from Vihtavuori's own published documentation, linked below. The two “RCM's read” sections are ours, not theirs — our assessment of what this powder is like to load, drawn from its published characteristics and from what handloaders consistently report. No manufacturer endorses them and no source below backs them. If you think we have one wrong, tell us — we would rather fix it.

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