I just came cross this article online at Why is the 165gr .40S&W better than the 180gr???? - AR15.Com Archive.
THE CASE OF THE CASES
A 10mm brass case is approximately 0.992" long, while new .40 brass is only 0.850" long; the difference is 0.142 inches. Since the size of the 180gr bullet remains...
I have 2 boxes(50/box) of Winchester 40 S&W 180 grain JHP for $35/box
I have 3 boxes(50/box) of Federal 40 S&W 180 grain FMJ for $15/box. 1 box is 2 rounds short.
All rounds are in great shape, no tarnishing.
Would really like to keep it local to the Cincinnati/Dayton area, or can ship at your...