Check out Pindad G2 Elite Low-poly 3D model on CGTrader for $50. High-quality mesh by WxReaper: 1113 polys, 1073 vertices. PBR, Textured, UV Mapped.
MA (Autodesk Maya, filesize: 1.65 MB), OBJ (OBJ, filesize: 504 KB), FBX (Autodesk FBX, filesize: 706 KB), TEXTURES (Textures, filesize: 176 MB)