Check out HRS Light Fixed Buttstock - Replica Low-poly 3D model on CGTrader for $15. High-quality mesh by CannucciaStudio: 5260 polys, 2826 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 445 KB), TEXTURES (Textures, filesize: 131 MB), OTHER (Other, filesize: 131 MB), BLEND (Blender, filesize: 1.38 MB), FBX (Autodesk FBX, filesize: 203 KB), DAE (Collada, filesize: 759 KB)