| Model number | GAT-X399/Q |
|---|---|
| Code name | Wild Dagger |
| Height | Overall height unknown |
| Weight | Max gross weight unknown |
| Equipment and design features | |
| Sensors, range unknown | |
| Based on the prototype ZGMF-X88S Gaia Gundam | |
| Fixed armaments | |
| 2 x M2M5 "Todesschrecken" 12.5 mm automatic CIWS | |
| 2 x ES04B beam sabre | |
| 1 x 46 mm 6-barrel Gatling gun | |
| 1 x 175 mm multipurpose smoothbore tail cannon | |
| 1 x multipurpose turret | |
| 1 x M703K beam carbine | |
| 1 x shield | |
| Optional hand armaments | |
| None | |
The GAT-X399/Q Wild Dagger is a prototype transformable mobile suit based on the ZGMF-X88S Gaia Gundam. The Q in the model number stands for Quadruped. Limited mass production was carried out despite it being a prototype design. The Wild Dagger is designed for counter-insurgency missions. It has a multipurpose turret that can mount a variety of weapons.