Photo 38 of 42, Armalite AR18/180 (5.56mm)

Here you can see the slot for the lock pin, the slot in the square plate on the stock contains an "H" shape spring, when the stock is folded this slot fits over the pin in the left side of the receiver, the pin then locks on the H spring holding the stock in the folded position.

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Buttstock left side Here you can see the slot for the lock pin, the slot in the square plate on the stock contains an "H" shape spring, when the stock is folded this slot fits over the pin in the left side of the receiver, the pin then locks on the H spring holding the stock in the folded position.
Photo 38 of 42, Ar180 L butt.jpg, 74KB, 854x454, 685 Hits Other Sizes: Original
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