Well, no. Sasuke didn’t get his arm back in Naruto Shippuden series or later in Boruto movie or the Boruto: Naruto Next Generation. He had the option to have. But for some reason, he decided to not take the option.
How Did Sasuke lose his arm?
Sasuke lost his left arm in a battle against Naruto, which is known as the final battle. After defeating and sealing Kaguya Otsutsuki and Madara Uchiha (well, technically they didn’t defeat him), the two friends fought for the last time. They fought with their own ideal to save and destroy each other. Well, Naruto wanted to save his friend Sasuke, while Sasuke was trying to kill Naruto-his rival and only friend.
At the very last of the fight, they both used their remaining energy to cast their Jutsu, Rasengan, and Chidori. When the both attacks collide each other, they both lost one of their arms.
Did Naruto lose his arm too?
Yes, Naruto too lost one of his arm like Sasuke in the final battle. Naruto lost his right arm in that fight. Because he was using his right hand to cast rasengan. As the Rasengan collided with Chidori, there caused a big explosion and they both lost their arms in it.
In which episode did Sasuke and Naruto lose their arms?
The final battle took place in the final valley, right after the 4th Great Ninja War. If you want to watch the fight, you should watch Naruto Shippuden episode 477 and 478. At the very end of the long battle, they lost their arms. So, the incident in which Naruto and sasuke lost their arms took place in Naruto Shippuden 478 episode.
Why don’t Sasuke have a prosthetic arm?
After the war, Sakura gave them the primary treatment. Tsunade made a prosthetic arm for Naruto out of 1st Hokage Hashirama’s Cell. But, for Sasuke, he didn’t want the prosthetic arm for himself. He acknowledged his bad deed and want to repent for that. He want to continue his journey without any prosthetic arm. That is why Sasuke don’t have a prosthetic arm like Naruto.
Would Sasuke be stronger if he had both arms?
Yes, of course, if Sasuke had not lost his arm, he would be much stronger. But, he decided to not get an artificial arm. So, in a sense, Sasuke is a lot weaker with one arm only. On the other hand, as time passed, he has much more experience than before. He is more adept with his 6 Tomoe Rinnegan and Eternal Mangekyo Sharingan. Therefore, he is obviously stronger than who he was in the 4th Great Ninja War.
Does Sasuke have only one arm in Boruto?
In the Boruto: Naruto Next Generation series, which is a sequel of Naruto Shippuden, Sasuke has only one arm. Sasuke became Boruto’s Master, he was mentoring Boruto. Boruto learned Kunai and Shuriken techniques from one arm Sasuke.