$80 UZI PRO Low-poly 3D model by piyushrma6. Available on CGTrader with 72827 polys and 37839 vertices. Check it out on CGHub.
SBS (Substance Designer, filesize: 537 MB), OBJ (OBJ, filesize: 5.83 MB), FBX (Autodesk FBX, filesize: 2.35 MB), MA (Autodesk Maya, filesize: 5.59 MB), TBSCENE (Marmoset Toolbag, filesize: 5.17 MB)