The Gundam Astray Blue Frame Second Revise is a highly advanced mobile suit featured in the 'Kidou Senshi Gundam SEED' series. Piloted by Gai Murakumo, it is a customized variant of the Astray Blue Frame, upgraded with enhanced armor and weaponry, including the signature Tactical Arms II. Its role in the series centers on mercenary missions, where its versatility and raw power are often crucial. The Blue Frame Second Revise stands out for its adaptability, unique design, and pivotal role in key battles.