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    MTH Electric Trains
    Part # 507-3016241

    4-6-6-4 Challenger - 3-Rail w/Proto-Sound 3.0 - RailKing(R) Imperial(TM) -- Union Pacific #3977 (black, graphite)

    $699.95
    Out of Stock
    Availability: Sold Out
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    Union Pacific
    Walthers Part# 507-3016241
    MTH Electric Trains
    Part # 507-3016241

    4-6-6-4 Challenger - 3-Rail w/Proto-Sound 3.0 - RailKing(R) Imperial(TM) -- Union Pacific #3977 (black, graphite)

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