The 1/100 Air China COMAC C919, with registration B-919X, is a collectible model airplane. It is a larger scale than typical diecast models, which allows for greater detail.

Key features of this model typically include:

• Manufacturer: The model is often produced by companies specializing in larger-scale replicas, such as Witty Wings, or by promotional manufacturers.
• Scale: 1:100, which is a substantial size, making it a prominent display piece.
• Livery: It is finished in the standard Air China livery.
• Registration: B-919X
• Details: The model is usually made from high-quality plastic or resin and often includes a display stand. It is a detailed replica of the COMAC C919, which is a new Chinese-built narrow-body passenger jet.