Viridian C5L Universal Green Laser Sight and Tac Light Low-poly 3D model is available on CGTrader for $10. Original author: toxasharipov81. Specs: 6128 polys, 3343 verts.
BLEND (Blender, filesize: 12.6 MB), OBJ (OBJ, filesize: 12.6 MB), FBX (Autodesk FBX, filesize: 12.6 MB), STL (Stereolithography, filesize: 12.6 MB)