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Tag Archives: Winchester StaBALL Powder

Powder Temperature Sensitivity: The Hidden Factor Affecting Your Long-Range Accuracy

Cal March 8, 2025 Ammo & Handloading, Ballistics, Powder 2

Powder Temperature Sensitivity Chart

Could your choice of powder be causing unexpected misses? We’ve all heard about powder temperature sensitivity, but how much does it really matter? I put two of the most trusted powders—Varget and H4350—to the test across a 100° temperature range to find out. The results? Not what I expected! I also share a list of the most temperature-stable powders from a team of engineers that has fired 100,000+ rounds testing in a lab. Check out the results and see what they mean for your shooting.

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