Tom Waits
From Internet Movie Firearms Database - Guns in Movies, TV and Video Games

Tom Waits (left) fires a Smith & Wesson Model 15 as Zachariah Rigby in Seven Psychopaths.
Tom Waits is most famous for his singing career and distinctive voice, but has also had supporting roles in numerous films including Domino, The Book of Eli, and Seven Psychopaths.
Tom Waits can be seen using the following weapons in the following films:
Film
Gun | Character | Film Title | Note | Date |
---|---|---|---|---|
12 Gauge Double Barreled Shotgun | The Engineer | The Book of Eli | 2010 | |
Smith & Wesson Model 15 | Zachariah Rigby | Seven Psychopaths | 2012 | |
Colt Paterson 1836 | The old prospector | The Ballad of Buster Scruggs | 2018 |