9mm vs .40 cal vs .45 ACP... Wood Test

In this video, we put the 9mm vs .40 cal vs .45 ACP to the test using 2x4's. Which round will stand up to the wood grain? Will the 9mm tear through, the .40 cal have less penetration?... Or will the .45 ACP leave all other contenders in the dust?... Tune in to find out!

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