ShootersProofPlain-language notes on how AI can help shooters at the range and the reloading bench.https://shootersproof.comen-usN140 leads these 28 groupshttps://shootersproof.com/articles/accuracy-summaryhttps://shootersproof.com/articles/accuracy-summary28 groups from Oct 13 to Nov 7, 2026. N140 had the lowest averages. N133 was the highest. IMR 8208, CFE 223, and Varget overlap.Sat, 07 Nov 2026 00:00:00 GMTreloadinggroupsShot 1 runs about 36 fps fasterhttps://shootersproof.com/articles/first-shot-velocityhttps://shootersproof.com/articles/first-shot-velocity21 chronograph strings from Oct 19, Oct 20, and Nov 7, 2026. Shot 1 averaged about 36 fps faster than the later shots in the same string.Sat, 07 Nov 2026 00:00:00 GMTrange-practicevelocityNov 7 groups at 100 yardshttps://shootersproof.com/articles/nov-7-groupshttps://shootersproof.com/articles/nov-7-groupsSeven groups and 33 shots at 100 yards on Nov 7, 2026, in gusty wind. The tightest stated group is 0.40 inches. A single group is mostly noise.Sat, 07 Nov 2026 00:00:00 GMTrange-practicegroupsA fast first shot inflates velocity SDhttps://shootersproof.com/articles/velocity-consistencyhttps://shootersproof.com/articles/velocity-consistencyThe same 21 strings, with shot 1 kept in and taken out. Removing shot 1 lowers the within-string velocity SD for every powder listed.Sat, 07 Nov 2026 00:00:00 GMTreloadingvelocity