"Re-Armored" Boba Fett
18 killstripes like ROTJ plus a 19th that's black
Dented helmet (smaller)
Helmet dent is different than ROTJ, as well as the helmet "ears," "turn signals," Borden connector, and dental filesSource: 56Strat on TDH
The Webley & Scott MK1 base is the same, but it has a new barrel and receiver extension.Source: Scott K.
NoneSource: Shawna Trpcic, costume designer for The Mandalorian Season 2