In the cantina, bounty hunter Toro Calican (Jake Cannavale) sits in the same booth where Han Solo (Harrison Ford) blasted Greedo in Star Wars: Episode IV - A New Hope (1977). He even adopts a Solo-like feet-on-the table reclining position.
The rock formation that the Razor Crest passes over on its way down to Mos Eisley is the same one that Ben Kenobi (Alec Guinness), Luke Skywalker (Mark Hamill), and the droids stood on as they looked down on the city in Star Wars: Episode IV - A New Hope (1977).
Swoop bikes were first mentioned in Brian Daley's 1979 novel "Han Solo at Stars' End" and first appeared on screen in the Special Edition of Star Wars: Episode IV - A New Hope (1977), as director George Lucas wanted to make Mos Eisley appear more bustling, using CGI to add characters riding these bikes through the city. Anakin Skywalker (Hayden Christensen) also rode a swoop when he returned to Tatooine in search of his mother in Star Wars: Episode II - Attack of the Clones (2002).
The flight sticks in Mando's spaceship are actually repainted Thrustmaster T16000M game controllers, which are particularly popular among the space simulation and space shooter community.
One shot of the Mandalorian riding the Dewback is framed exactly like a famous publicity shot of a Stormtrooper riding a Dewback in Star Wars: Episode IV - A New Hope (1977).
Mark Hamill: In Connections (2020) it was revealed that the bartender droid (EV-9D9) was voiced by Mark Hamill, who played Luke Skywalker in the original Star Wars films.