Interesting ballistics article on 9mm vs. .40 &. .45 cal. And
why the FBI is switching out its agents .40's for 9mm's.
http://loadoutroom.com/12077/fbi-going-9mm-comes-science/
why the FBI is switching out its agents .40's for 9mm's.
http://loadoutroom.com/12077/fbi-going-9mm-comes-science/