O Gauge Trains

O gauge model trains are great for playing and collecting. Running on three-rail track and powered by alternating current, your model railroad will last a lifetime. 

Use our filter options on the left to refine your selection, or try the shortcuts below: 

Featured Manufacturers: Atlas - K-Line - Lionel - MTH - Weaver - Williams

Eras - We've got them all! O Modern - O MPC - O Postwar - O Prewar

To view all clearance O Gauge items, click here.

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