Lincoln K and KP Numbers › Lincoln Electric K575-2 Magnum 400 DS FM Gun (1/16-15) Lincoln Electric K575-2 Magnum 400 DS FM Gun (1/16-15) Sale Price: $992.31 Original Price: $1,111.39 Magnum 400 DS FM Gun (1/16-15) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! Magnum 400 DS FM Gun (1/16-15) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000