Check out Percys Gun Vox Machina Low-poly 3D model on CGTrader for $2. High-quality mesh by aparatues: 8482 polys, 4485 vertices. PBR, Textured, UV Mapped.
STL (Stereolithography, filesize: 414 KB), OBJ (OBJ, filesize: 579 KB), PNG (PNG, filesize: 68.7 MB), FBX (Autodesk FBX, filesize: 237 KB), BLEND (Blender, filesize: 3.08 MB)