Posted October 28, 2016 4:20 pm by Comments

By Nicholas C

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Have you ever seen an M16 like this before? Look closely. Right below the detachable carry handle’s rear knob, there is a piece of metal on the side of the upper receiver. Weird right? Well it is actually an experimental rear folding sight. It folds down flat and the carry handle has a notch to […]

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Source:: The Firearm Blog

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