Powder Checks · Bullet Checks · Mark 7 reloading sensors

Powder directory

Alliant Reloder

Alliant Reloder 25

A slow-burning powder for heavy magnum big game loads and large-capacity cartridges, including the Weatherby magnums.

Official Alliant load data →

Specifications

ManufacturerAlliant
Product familyAlliant Reloder
StatusCurrently produced
Applicationrifle
Grain formextruded
Burn-rate position175 of 198 (fastest = 1) what this means
Typical cartridges.300 Weatherby Magnum, .340 Weatherby Magnum, .338 Winchester Magnum

Contains a proprietary de-coppering additive. Made in Sweden to Alliant's specifications.

Burn rate

Slower than Reloder 23; a heavy magnum rifle speed.

Chart agreement: consistent across charts - listed in the same relative neighbourhood by every publisher that carries it Ranked by: Hodgdon, Alliant, 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 Alliant powders

Back to the full directory →

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.