Check out Assault Low-poly 3D model on CGTrader for $45. High-quality mesh by Slayver: 24216 polys, 18029 vertices. Rigged, Animated, PBR.
MA (Autodesk Maya, filesize: 9.56 MB), BLEND (Blender, filesize: 806 MB), OBJ (OBJ, filesize: 5.57 MB), FBX (Autodesk FBX, filesize: 5.31 MB), MAX (Autodesk 3ds Max, filesize: 17.9 MB), C4D (Cinema 4D, filesize: 6.5 MB), DAE (Collada, filesize: 13.8 MB), UASSET (UnrealEngine, filesize: 1.53 GB), UNITYPACKAGE (Unity 3D, filesize: 1.24 GB), TEXTURES (Textures, filesize: 1.21 GB)