Interesting video done by a guy who has put out literally hundreds of videos on youtube of gun reviews, knife reviews, etc. This guy has some great videos and this is a good one to share with you. If you get a chance, check out his gun reviews. He knows his stuff. Here's his youtube channel.
http://www.youtube.com/user/nutnfancy
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http://www.youtube.com/user/nutnfancy
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