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Powder directory

Alliant Reloder

Alliant Reloder TS 15.5

A temperature-stable medium rifle powder aimed at handloading heavy bullets with better precision, including 6mm wildcats.

Official Alliant load data →

Specifications

ManufacturerAlliant
Product familyAlliant Reloder
StatusCurrently produced
Applicationrifle
Grain formextruded
Temperature stableYes — claimed by the manufacturer
Burn-rate position135 of 198 (fastest = 1) what this means
Typical cartridges.308 Winchester, .223 Remington

Alliant claims world-class temperature stability and extremely consistent velocities across the temperature spectrum, and lists a de-coppering agent. REACH compliant.

Burn rate

Deliberately placed between Reloder 15 and Reloder 16.

Chart agreement: consistent across the three charts that list it Ranked by: Hodgdon, Alliant, 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

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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.