Check out Angstadt Arms RETICENT 556 Suppressor Low-poly 3D model on CGTrader for $12.99. High-quality mesh by gunstudio1990. PBR, Textured.
BLEND (Blender, filesize: 125 MB), OBJ (OBJ, filesize: 249 MB), FBX (Autodesk FBX, filesize: 249 MB), PNG (PNG, filesize: 125 MB)