How much does barrel length matter? For the .45 ACP, it turns out that there’s not much difference across barrel lengths when using loads designed for use in commonly sized handguns.
45 ACP Velocity : Testing A Modern Classics' Power & Performance
Do short barrel guns shoot faster than long barrel? If not, what is the purpose of sawing off barrels? - Quora
Handgun Barrel Length: A Primer
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AR-15 Pistol or SBR (Short Barrel Rifle): What's Best For You? - Pew Pew Tactical
10mm vs 45 acp : r/CCW
40 vs 45: Ballistics, Recoil, and Stopping Power
How long does an 45acp rifle need to be to keep it quiet when fired? - Quora
Do short barrel guns shoot faster than long barrel? If not, what is the purpose of sawing off barrels? - Quora
45-70 Government Ballistics
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