$5 Ribbed Silencer Low-poly 3D model by Kerj-3D. Available on CGTrader with 576 polys and 290 vertices. Check it out on CGHub.
BLEND (Blender, filesize: 937 KB), OBJ (OBJ, filesize: 32.4 KB), FBX (Autodesk FBX, filesize: 32.4 KB), TEXTURES (Textures, filesize: 10.3 MB)