$15 AKS-74U Krinkov Rifle Low-poly 3D model by epick. Available on CGTrader with 29890 polys and 15348 vertices. Geometry: Polygon mesh. Check it out on CGHub.
OBJ (OBJ, filesize: 2.81 MB), FBX (Autodesk FBX, filesize: 1.18 MB), PNG (PNG, filesize: 38.3 MB)