Comments on: Bullets Spinning Fast Enough? Use Twist Rate Stability Calculator https://bulletin.accurateshooter.com/2025/07/bullets-spinning-fast-enough-use-twist-rate-stability-calculator/ from AccurateShooter.com Sat, 04 Jul 2026 23:02:57 +0000 hourly 1 https://wordpress.org/?v=4.1.26 By: RAD57 https://bulletin.accurateshooter.com/2025/07/bullets-spinning-fast-enough-use-twist-rate-stability-calculator/comment-page-1/#comment-61612 Fri, 14 Feb 2025 14:50:10 +0000 http://bulletin.accurateshooter.com/?p=70512#comment-61612 Stability calculators can get you close to determining stability of your bullet in flight, but many don’t calculate using Density Altitude which is a pretty big factor. If the Stability Calcs were really good, they would also include options for flat base or boattail bullets. A 50 SPSX out of my 22 Hornet (.867 SG) shoots .5 MOA at 100 yards at 60 degrees & 900’MSL.

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