Doublestar ACE Folding Stock Mechanism, For AKs to Allow anyACE AR Style Stock to fit A504 Out of stock. Check back later... Price: $89.99 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info For an AK to allow an ACE AR style stock to fit UPC: 841348100751Manufacturer: Doublestar CorporationModel: A504Category: PartsOtherStock: 0Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.