Check out Low poly weapons pack collection 3D model on CGTrader for $89. High-quality Polygon mesh mesh by Bondiana. Textured, UV Mapped.
OBJ (OBJ, filesize: 5.6 MB), C4D (Cinema 4D, filesize: 5.73 MB), MAX (Autodesk 3ds Max, filesize: 5.72 MB), 3DS (3D Studio, filesize: 5.58 MB), FBX (Autodesk FBX, filesize: 5.76 MB)