O scale trains are larger than HO scale trains and have lots of neat features and quality detail. Popular maufacturers of O scale trains include Lionel, MTH, Atlas, and Williams, among many more.

Modern O Gauge Trains are mid-to-large size trains that generally run on three trails. It was the most popular scale. Visit Trainz to grab this amazing masterpiece.

We have a huge collection of rare, hard-to-find, collectable and out-of-production O gauge model trains and accessories. Shop freight cars, passengers, engines, scenery, track, buildings and more. Mostly single quantity items, so don't delay.

Lionel Winter Wonderland LionChief 5.0 Electric O Gauge Train Set with Bluetooth & Remote One Color

Atlas O offers an exclusive line of solid nickel-silver 2 and 3 rail track, locomotives and rolling stock. The official online store for the Atlas Model Railroad Company, Inc. manufacturer and seller of model trains and track in N, HO, O and Z scales.

Shop for an O Scale Train Set At TrainWorld. Get into the model train hobby with an O Scale electric model train set. We also carry Christmas train sets and lionel train sets.

Featured brands include Accurail, Atlas, BCH International, Bachmann, Model Power, Preiser, BLMA, Noch, Woodland Scenics, and more. We also carry many scratch-building materials and Kalmbach railroading books.

Lionel Winter Wonderland LionChief 5.0 Electric O Gauge Train Set with Bluetooth & Remote One Color

100PCS Model Trains Architectural 1:50 O Scale Painted Figures O Gauge Sitting and Standing People for Miniature Scenes

Brady’s Train Outlet offers O gauge train sets for sale. We do our best to only offer only quality train sets. O gauge trains are models that are roughly based on the 1/4 scale and run on three-rail tracks.