If you are looking to use regular grips or disposables tubes that done have a twist lock on it. This adapter allows you to do so.
This adapter will only fit on the:
Cheyenne - Thunder, & Spirit
Stealth - Bomber, Hellfire, & Viper
Radical - Toreto
FK Irons - Direct 2, Halo 2, Edge X
Injecta - All Models
T2 - Nano, & Air