Shop O Gauge train sets designed for beginners, hobbyists, and collectors who want a complete ready-to-run model railroad. Each set includes a locomotive, cars, track, and power supply, with many modern O Gauge train sets featuring wireless remote control operation. Built for durability and smooth three-rail performance, these sets deliver realistic detail and dependable operation for any home layout.
Browse O Gauge train sets from trusted brands like Lionel and MTH. Choose from classic Prewar train sets, iconic Postwar train set classics, and modern O Scale train sets built for performance and display.
Start or expand your layout with our O Gauge products and explore discounted clearance O Gauge and O Scale train sets for outstanding value on quality model railroading.
When it comes to choosing the right O Gauge train set that is right for you, we have a large collection of O Gauge model train sets and toy train sets available for you to choose from. We take pride in offering a variety of choices for our customers so that you can find the train set that you're looking for!
Our O Gauge train sets are no different from our other scales of train sets, in that they are manufactured with excellence, so you can always count on Trainz to provide you with a high quality train set that you'll love. Don't forget that our O Gauge model train sets make great gifts for collectors, and our O Gauge toy train sets also make great gifts for children. Check out all the O Gauge train sets that we have to offer today!
