Check out Sci-Fi Gun V1 Low-poly 3D model on CGTrader for $6.9. High-quality mesh by oguzfaruk1: 9521 polys, 7832 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 12.1 MB), OBJ (OBJ, filesize: 1.15 MB), FBX (Autodesk FBX, filesize: 4.53 MB), MAX (Autodesk 3ds Max, filesize: 2.82 MB), 3DS (3D Studio, filesize: 529 KB), UNITYPACKAGE (Unity 3D, filesize: 53.6 MB), OTHER (Other, filesize: 4.17 MB)