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45 auto

  1. General Firearm Discussion
    I was procrastinating at work today, and I found myself comparing the ballistics of Federal HST in 45 AUTO 230 gr, 9mm 124 gr, and 9mm 147 gr, over long range (100 yards). I figured that I may as well post this here in the off chance that there are any others who are curious about this. I used...