2009
Dr. James Hamby
Miami, FL
Dr. James Hamby provides an update on his validation study using bullets fired from 10 consecutively rifled 9mm Luger Ruger pistols. Updated numbers indicate 512 participants from 21 countries have returned results. Of the 7,575 bullets examined, three were deemed to be unsatisfactory for comparison and five were deemed inconclusive. Including the inconclusive results, the error rate is determined to be .066%.