Its short length and unique sighting system was designed to facilitate firing from moving vehicles, where the extra length of even a CAR-15 or XM-177 might create a problem.
其短小尺寸，獨特的瞄準系統被設計為了方在便行駛中的車輛內射擊，而這是甚至尺寸較其稍長的CAR-15或XM-177都可能會產生問題的事情。