Here's the trailer for the upcoming flix with Jared Harris as Professor Moriarty.
Note the Mauser in Downey's hand. In 1896, this was THE state-of-the-art pistol.
Now a look at another Holmes and Moriarty...Basil Rathbone and Lionel Atwill!
Sherlock Holmes & the Secret Weapon
Peter Cushing's Sherlock...
Hound of the Baskervilles (1959)
Chistopher Plummer as Holmes vs Jack the Ripper...
Murder by Decree