$7 Shotgun Low-poly 3D model rifle Low-poly 3D model by v-dubnik13. Available on CGTrader with 2727 polys and 3898 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 656 KB), FBX (Autodesk FBX, filesize: 229 KB), MA (Autodesk Maya, filesize: 410 KB)