Developed by Boeing Rotorcraft Systems, these include the Unmanned Little Bird (ULB) demonstrator, the A/MH-6X Mission Enhanced Little Bird (MELB), and the proposed AH-6I and AH-6S.
Dikembangkan oleh Boeing Rotorcraft Systems, ini termasuk demonstrator Unmanned Little Bird (ULB), A/MH-6X Mission Enhanced Little Bird (MELB), dan diusulkan AH-6I dan AH-6S.