WHAT IS THE CORRECT BOX FOR A 91 ISSUE 16-4. I KNOW THERE IS A S&W NUMBER ON THE INSIDE OF BOX. ANYONE HAVE AN IDEA WHICH NUMBER BOX IS CORRECT AND DOES THE BOX HAVE THE MADE IN AMERICA SEAL ON FRONT CORNER. I THOUGHT I SAW THAT THE 3393 ,94 NUMBER WAS CORRECT. I AM AWARE ITS THE 1 PC BOX WITH THE INSERT FOR THE TRIGGER. I JUST WAS LOOKING FOR THE CORRECT BOX FOR GUN. THANKS IN ADVANCE