Equipped with wide-area radar and various options.
This part can be bought in the shop. It is in the shop from the beginning of all three games it appears in.
Armored Core: Project Phantasma
Armored Core: Master of Arena
- Dangerous B
- Famitsu Jiro
- Famitsu Shiro
- Famitsu Taro
- Hyper (PAK1998)
- Nanano RNG
- Spin Kid
- This part has the lowest Armor Points and highest Energy Drain of all head parts in all three games it appears in.
- In Armored Core: Project Phantasma and the original Armored Core it also had the lowest Def Shell and the longest radar range among the head parts.