M16A2E3 Experimental Rear Sight

M16A2E3 Experimental Rear Sight

By Nicholas C

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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