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Vihtavuori N100 Rifle

Vihtavuori N135

Developed for 7.62x51 NATO ball ammunition and now used broadly for medium-game hunting and longer-range target loads, particularly .308 Winchester with lighter bullets and .223 Remington.

Developed for 7.62x51 NATO ball and now the general-purpose fast-medium of the N100 line: lighter bullets in .308, .223, and a natural fit for 6.5 Grendel, 6mm BR Norma and 6.5x47 Lapua. It is a step slower than N133 and a step faster than N140, which puts it in an awkward middle that many loaders simply skip. Where it earns its place is small-capacity cases running mid-weight bullets, where N140 is already too slow.

  • 6.5 Grendel
  • 6mm BR Norma
  • light-bullet .308 Winchester
  • .223 Remington

Who has Vihtavuori N135 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 ↗
Lohman ArmsHazmat charged, amount not published8 lb$259.99$36.43 est.Out
Bruno Shooters Supply$26.95 hazmat + $19.95 ship8 lb$328.99$46.99Out

“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)0.0777 cc per grain · 0.83 g/cc
Compositionsingle-base
Burn-rate position115 of 198 (fastest = 1) — what this means
Typical cartridges223 Remington, 308 Winchester, 222 Remington, 6.5 Grendel, 6mm BR Norma, 6.5x47 Lapua

Grain shape

Shares grain dimensions exactly with N130 and N133; the surface coating alone sets the burn rate apart. Neutral-burning tube, and it meters well for an extruded powder.

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

Shares grain dimensions with N130 and N133; the surface coating sets the burn rate apart.

Burn rate

Medium on Vihtavuori's rifle scale, one step slower than N133.

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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