CHASSIS : M113
CREW : 4
ARMAMENT : 1-SIX BARREL 20mm M61A1 Vulcan cannon
AMUMUNITION: 2,280 rounds 20mm cannon shells
RATE of Fire : 1,000 or 3,000 rounds per minute ( gunner selected )
Transverse: 360 degrees
Elevation : -5 degrees to + 80 degrees
Fire Control System : US Navy MK 20 Model 0 lead-computing sight and range only radar