Shelton Railroad Systems (SRS) is a model railroad business based in Shelton, Connecticut. It began retail operations in spring 1989 and operated a retail store for 15 years, closing the store on April 30, 2004. During that period, SRS sold model and toy train products and accessories, and provided repair services for Lionel and American Flyer trains.

Today, SRS specializes in salvage and surplus items, which customers can browse by selecting a preferred scale. The listings include used and repaired products as well as new items that were part of the store’s stock. This selection may include discontinued items, giving model railroad enthusiasts an opportunity to inquire about products that may be difficult to find elsewhere. Customers interested in an item can contact SRS to make an inquiry, and the site asks them to provide an email address when reaching out.

Although its retail store is no longer operating, Shelton Railroad Systems remains contactable through its website. The business is associated with a P.O. Box in Shelton, Connecticut.