As we all know, Smith & Wesson has been a staple in the American...
Firearms Talk - The Community for Owners and Enthusiasts
I have reloaded for my 9mm CZ for many years. My question is: Is the COL really, really that important? I do the "plunk test" & try my best to keep COL exactly the same for each round, however I do get variations from round to round....vary approx 2/1000s to 5/1000s in COL. I have never had any problems, no misfires, no high pressure signs. I have read that with the 9mm cartridge COL is...
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