Check out policeman gun in hand ready to shoot 3D model on CGTrader for $10. High-quality mesh by Legendexpert: 18000 polys, 14000 vertices. Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 7.54 MB), OBJ (OBJ, filesize: 2.03 MB), FBX (Autodesk FBX, filesize: 14.4 MB)