Check out Sniper different colored guns Low-poly 3D model on CGTrader for $49.99. High-quality Polygon mesh mesh by MB-Studio: 220642 polys, 238741 vertices. Rigged, PBR, Textured.
FBX (Autodesk FBX, filesize: 1.25 GB), UASSET (UnrealEngine, filesize: 1.47 GB), UNITYPACKAGE (Unity 3D, filesize: 1.08 GB)