Check out M1 Carbine Low-poly 3D model buy 3D model on CGTrader for $55. High-quality mesh by flyinghobo: 10040 polys, 9081 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 140 MB), MAX (Autodesk 3ds Max, filesize: 140 MB), 3DS (3D Studio, filesize: 140 MB), DAE (Collada, filesize: 140 MB), FBX (Autodesk FBX, filesize: 140 MB), OTHER (Other, filesize: 4.8 MB)