Check out WEAPONS PACK Low-poly 3D model shop 3D model on CGTrader for $30. High-quality mesh by mahmoudazab114: 114070 polys, 116591 vertices.
BLEND (Blender, filesize: 665 KB), OBJ (OBJ, filesize: 2.05 MB), FBX (Autodesk FBX, filesize: 3.46 MB), 3DS (3D Studio, filesize: 252 Bytes)