For complete workflow compatibility, we recommend downloading the original file.The viewer version is intended only for use in the web viewer. In the source file, the following are fully preserved:✔ original scene hierarchy✔ all materials without simplification✔ correct PBR texture maps✔ proper object namingIf you plan to use this model in production, download the Original format.The Colt Python is a.357 Magnum caliber revolver manufactured by Colt s Manufacturing Company of Hartford Connecticut. It was first introduced in 1955 the same year as Smith Wesson s M29.44 Magnum