Can Sasuke get his arm back?
Sasuke will not get his arm back, he does not want it back. Sasuke’s missing arm is penance for his past crimes, punishment for the many lives he has destroyed and taken while on his path of darkness, and a reminder of why he is now on a mission of atonement.
Why didn’t Sasuke’s arm grow back?
Sasuke didn’t get a new arm because he wanted to see the shinobi world as his current self. He was pardoned for his crimes and left the village in chapter #699 for “a journey of atonement.” Getting a new arm would symbolically disrespect his self growth and acknowledgement of his troubled past.
Why didn’t they fix Sasuke’s arm?
Sauske decided to refuse the arm so he could always be reminded of his sins. Sasuke doesn’t believe himself to be worthy of a new arm. He thinks the loss of his arm is penance for his crimes against the ninja world. , just a little too addicted to anime.