MTH RailKing Electric Trains
O Gauge Model Trains Railroads
30-1704-1 Union Pacific 4-6-2
Forty-Niner Steam Locomotive Engine
With Proto-Sound 3.0
O Gauge RailKing 4-6-2 Forty-Niner Steam Engine w/Proto-Sound 3.0 will be a great addition to your collection. This product is compatible with all O Gauge 3-Rail track systems including those systems offered by Atlas and Gargraves and Lionel and Ross Custom Switches.