Muzzle was mentioned in the current Star Wars canon in Collapse of the Republic, a 2019 supplement to Fantasy Flight Games' series of Star Wars Roleplaying products. Muzzle was first mentioned in the Star Wars Legends, where he was identified as Alpha-66 in "Underworld: A Galaxy of Scum and Villainy," a 2006 article authored by Abel G. Peña and Ryan Kaufman for in Star Wars Insider 89.
Muzzle was mentioned in the current Star Wars canon in Collapse of the Republic, a 2019 supplement to Fantasy Flight Games' series of Star Wars Roleplaying products. Muzzle was first mentioned in the Star Wars Legends, where he was identified as Alpha-66 in "Underworld: A Galaxy of Scum and Villainy," a 2006 article authored by Abel G. Peña and Ryan Kaufman for in Star Wars Insider 89.
- Collapse of the Republic