The Mustang Snub is a very powerful revolver with significant stopping power.
- "The Mustang is a compact, yet powerful revolver with significant stopping power."
- Terminus: Starting weapon of 47.
- Hunter and Hunted: Starting weapon of 47.
- Welcome to Hope - On Truck Drivers and Hope Bouncers.
- Birdie's Gift: On a cabinet in the shop owner's office; carried by the shop owner.
- Fight Night: Carried by The Patriot and his entourage.
- Skurky's Mustang Snub: Silver, rather than black and has a sheriff's star on the grip. This unique variant belonged to Clive Skurky.