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  1. O Gauge Railroading Magazine – OGR Publishing, Inc

    Jim was O Gauge Railroading’s Backshop Foreman for many years. In 45 chapters and 270 pages, Jim shows you all the tips, tricks, and techniques he used to build his O gauge layout.

  2. O Scale Model Trains - TrainWorld

    O Scale (1:48) is one the most popular and oldest scales in the industry, featuring one of the largest varieties of high quality trains and accessories in the market. O scale trains are larger than HO scale …

  3. Home - O Scale Central

    O Scale Central is a 501c (3) Non-Profit organization with its primary focus to promote all aspects of 1/48 scale model railroading from O, P48, On3, On30, On2,and On18.

  4. Shop All O Scale Model Trains – Model Train Stuff

    Shop HO, N, and O scale trains, scenery, and accessories. Trusted by hobbyists since 1913 for great service, fast shipping, and a huge selection of model railroading supplies.

  5. O SCALE - Atlas Model Railroad

    Atlas O scale is the largest size model railroad equipment Atlas produces at a scale ratio of 1:48. Atlas O offers an exclusive line of solid nickel-silver 2 and 3 rail track, locomotives and rolling stock.

  6. O scale - Wikipedia

    O scale (or O gauge) is a scale commonly used for toy trains and rail transport modelling. Introduced by German toy manufacturer Märklin around 1900, by the 1930s three-rail alternating current O gauge …

  7. O Scale Model Railroading - Diecast Direct

    Figures, accessories & select 'railroad related' vehicles in 1:43 - 1:50 scales for 'O' scale model railroading.

  8. O Scale Trains Magazine - Your resource for 1:48 scale model railroading

    Jul 22, 2024 · All this and more in the 2025 O Scale Trains Annual! This detailed transition era O scale model railroad is inspired by Pennsylvania Railroad and Norfolk & Western routes between Roanoke, …

  9. O Scale Model Railroading -- MegaHobby.com

    O Scale MegaHobby.com carries a wide variety of trains and trains Sets, buildings and scenery, people, model railroading supplies, landscaping materials, scenic details, freight cars and locomotives in all …

  10. O Gauge Track Layouts for Beginners: A Builder's Practical Guide to ...

    Dec 31, 2025 · O gauge and O scale get used interchangeably, but they refer to different things. Scale describes the proportion of your model to the real thing. In the United States, O scale runs at 1:48 …