-made in blender 2.83
there are 2 blender file one in which is only the weapon and nothing else(weapon-object.blend)and the other one having the scene set with camera and light and plane (weapon.blend)
textures are made in blender with PBR you may not see them if you use a different format
BLEND (Blender, filesize: 2.22 MB), OBJ (OBJ, filesize: 53.1 KB), FBX (Autodesk FBX, filesize: 124 KB), GLTF (glTF, filesize: 252 KB), STL (Stereolithography, filesize: 216 KB), PLY (Ply, filesize: 545 KB)