Check out Sawed Off Shotgun Low Poly Low-poly 3D model on CGTrader for $2. High-quality mesh by kayrox120: 8168 polys, 4110 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 23.9 MB), FBX (Autodesk FBX, filesize: 24.3 MB), BLEND (Blender, filesize: 24.4 MB), TEXTURES (Textures, filesize: 23.8 MB), PNG (PNG, filesize: 23.8 MB), GLTF (glTF, filesize: 40.4 MB)