Lincoln K and KP Numbers › Lincoln Electric K471-15 MAG 400 GMA GUN 25 564 Lincoln Electric K471-15 MAG 400 GMA GUN 25 564 Sale Price: $791.88 Original Price: $886.91 MAG 400 GMA GUN 25 564 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAG 400 GMA GUN 25 564 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000