$43 AK 74 Tactical Low-poly 3D model by Raider3DWeapons. Available on CGTrader with 70218 polys and 38748 vertices. Check it out on CGHub.
MAX (Autodesk 3ds Max, filesize: 27.5 MB), OBJ (OBJ, filesize: 9.88 MB), FBX (Autodesk FBX, filesize: 3.47 MB), MAX (Autodesk 3ds Max, filesize: 27.5 MB), TEXTURES (Textures, filesize: 280 MB)