5.56 Bag Gun Video Test: FM15, BRN180S, Bren 2, Galil Ace, P556xi, etc.

AR/M4 AR Pistols & Pistol Caliber ARs
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I tried out a bunch of folding 5.56 pistols in a regular laptop backpack today and was pretty surprised at how easily they fit without a problem.

https://youtu.be/ZPxpsfQqz5A