Check out PBR Henry Single Shot Shotgun Low-poly 3D model on CGTrader for $34. High-quality mesh by steffe-engdahl: 6729 polys, 3712 vertices. PBR, Textured, UV Mapped.
MA (Autodesk Maya, filesize: 929 KB), OBJ (OBJ, filesize: 632 KB), FBX (Autodesk FBX, filesize: 531 KB), DAE (Collada, filesize: 2.69 MB)