This specific 3D model, "Stylized Weapon Pack Low-poly 3D model get", is an asset made available by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
The license for this digital asset is "Unknown license".
FBX (Autodesk FBX, filesize: 742 KB), TEXTURES (Textures, filesize: 74.1 MB)