"Vet" Polish Military Surplus AK-47 Underfolder Stock. This Russian pattern Underfolder metal Stock is tough as nails. Generally used on milled receiver AK models. Includes desirable, sturdy, solid steel rails; Includes mounting hardware. Condition: used, in very good shape. Please Note: Style may vary. Sorry, no choice. Used Polish Military Surplus AK-47 Underfolder StockCENTURY