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Powder directory

Hodgdon

Hodgdon H380

A spherical varmint-class rifle powder for medium-capacity cases.

Official Hodgdon load data →

Specifications

ManufacturerHodgdon
Product familyHodgdon
StatusCurrently produced
Applicationrifle
Grain formspherical
Compositiondouble-base
Temperature stableNot marketed as temperature-stable
Burn-rate position138 of 198 (fastest = 1) what this means
Typical cartridges22-250 Remington, 220 Swift, 243 Winchester, 257 Roberts

Named by B.E. Hodgdon after the load he worked up in the wildcat that became the 22-250. Spherical form meters well; not an Extreme-series powder.

Burn rate

Medium-slow rifle, just slower than LEVERevolution and faster than Ramshot Big Game.

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

Other Hodgdon powders

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Verify the charge, not just the recipe

Good data gets you a safe starting point. It does not tell you what actually went into the case on stroke 340 — a bridged measure, a double charge, a squib. That is what an RCM Laser Powder Check is for.