New - $
AC556 Parts  (1)  New 20 round magazine - $40  (2)  New 30 round magazine - $60  (7)  30 Round steel mag for .22 Ciener kit - $60  (4)  Average stock with complete blued hardware - $300  (5)  Average stock with complete stainless hardware - $350  (6)  Wood stock without hardware nice condition - $250  (3)  Stock with stainless hardware near new - $400.  (AC556)  Short Barrel for AC556 folder with excellent bore.  Complete with gas block and black front sight. Turn your AC556 into a short carbine.  The sight is impossible to find. - $300.