M855 556x45 through 75 10 25 in barrels
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=Fm5TnFCWoE8
We found some good old green tip steel core penetrators which are called M855 by the military and Winchester. We wanted to know the performance difference when shot from a 7.5 inch and 10.25 inch barrel. Let's find out the results.... • Don't forget to check out our website: • http://www.thenothingbox.tv
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