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Alliant Pistol/Shotshell

Alliant 410

Built specifically for .410 bore skeet and field loads - Alliant calls it the only flake powder designed for that job.

Purpose-built for a gauge that punishes substitution. The .410's tiny bore and long shot column make it fussier than anything else on the clay range, and this powder exists because a flake tuned to that exact job holds patterns and pressure better than borrowing something off the 12 gauge shelf. It is slow for a shotshell powder, which is what the .410 needs to keep a long column moving. Its limits are simply that it has one application and is not one of Alliant's temperature-stabilised formulations, so a hot summer skeet weekend and a cold field day are not identical.

  • .410 skeet
  • .410 field loads
  • .410 slug loads

Who has Alliant 410 today

Checked October 10

Out of stock at every store we track

StoreSizeShelfIn hand /lbStock
Lohman ArmsHazmat charged, amount not published4 lb$122.95$38.60 est.Out
Lohman ArmsHazmat charged, amount not published8 lb$345.95$47.17 est.Out
Graf & Sons$23.50 hazmat per package8 lb$349.99$48.43Out
Graf & Sons$23.50 hazmat per package4 lb$187.99$56.36Out
Lohman ArmsHazmat charged, amount not published1 lb$47.95$79.39 est.Out
Graf & Sons$23.50 hazmat per package1 lb$51.99$89.44Out

“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 Alliant load data →

Specifications

ManufacturerAlliant
Product familyAlliant Pistol/Shotshell
StatusCurrently produced
Applicationshotshell
Grain formflake
Lee VMD (bulk density)0.0804 cc per grain · 0.81 g/cc
Burn-rate position61 of 198 (fastest = 1) — what this means
Typical cartridges.410 bore

Grain shape

Circular cut flake with a comparatively thick web, which is what places it near the slow end of the shotshell list — same family, heavier wall for the flame to cross. The degressive burn keeps the curve from spiking in a small-volume hull, but it also means a charge error is punished immediately rather than absorbed.

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

Alliant states it is clean burning and charge efficient, with consistent results across weather conditions and production lots. Alliant does not market it as one of its temperature-stabilised formulations.

Burn rate

One of the slowest shotshell powders Alliant lists, just ahead of 2400.

Chart agreement: DISAGREEMENT — Alliant's own Reloader's Guide orders Steel FASTER than 410 and 2400; this list, following the Hodgdon spine, orders them the other way. Ranked here per the Hodgdon chart used as this list's spine. Ranked by: Hodgdon, Alliant, Vihtavuori, 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 Alliant'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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