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.