- After War Gundam X's Gundam Double X joins the Master grade lineup!
- Features common parts between the internal frame and reflector units of the Double X and Gundam X, tightening the connection between this new kit and its predecessor.
- Deploy the Twin Satellite Cannons with their reflector panels! Internal reflector panels feature mirrored frame similar to the Gundam X.
- Cannon can expand and be angled for various attack positions, and features shoulder locking mechanism for greater stability.
- Forearm and calf feature reflector expansion.
- Features common parts between the internal frame and reflector units of the Double X and Gundam X, tightening the connection between this new kit and its predecessor.
- Deploy the Twin Satellite Cannons with their reflector panels! Internal reflector panels feature mirrored frame similar to the Gundam X.
- Cannon can expand and be angled for various attack positions, and features shoulder locking mechanism for greater stability.
- Forearm and calf feature reflector expansion.