For complete workflow compatibility, we recommend downloading the source format.The converted file is intended for web viewing only. In the source file, the following are fully preserved:✔ native scene structure✔ complete materials without reduction✔ correct PBR texture maps✔ correct object namesIf you plan to use this model in production, download the original version.The China Lake pump action grenade launcher or NATIC is a pump action grenade launcher that was developed by the Special Projects Division of the Naval Air Weapons Station China Lake which provided equipment to United States Navy SEALs.