AH-1Z Viper
Mission
The AH-1Z supports the Marine Air-Ground Task Force (MAGTF) Commander by providing offensive air support, armed escort and airborne supporting arms coordination, day or night under all weather conditions during expeditionary, joint or combined operations.
Description
The United States Marine Corps (USMC) replaced the two-bladed AH-1W Super Cobra with the AH-1Z Viper, continuing the AH-1's storied history. The AH-1Z is the most significant upgrade ever made to the venerable and battle-proven H-1 helicopter. At the heart of the upgrade is a new four-bladed, all-composite rotor system. Upgraded engines and transmissions, integrated digital cockpit featuring multifunction flat panel displays, increased payload capabilities, and crash-worthy seating. The AH-1Z is equipped with an integrated advanced fire control system and the capacity to support multiple weapons configurations. The AH-1Z platform also provides increased load carrying ability, greater range and survivability, and has a smaller logistical footprint.
Additionally, the AH-1Z and UH-1Y share 85 percent parts commonality, designed to significantly reduce life-cycle costs and the aircraft’s logistical footprint, while increasing the maintainability and deployability.
Specifications
Fuselage Length: 44 feet, 10 inches
Overall Length: 58 feet, 3 inches
Height: 14 feet, 4 inches
Weight: 12,300 lbs (empty), 18,500 lbs (max gross)
Power Plant: 2 General Electric T700-GE-401C turboshaft engines
Weapons Stations: 6 Wing Stores (4 Universal, 16 PGM’s)
Crew: Two; pilot, co-pilot/gunner
Contractor: Bell Helicopter Company
Program Status
ACAT: ACAT IC Program
Acquisition Phase: In Sustainment
Inventory: 189
Initial Operational Capabilities (IOC) date: Feb 2011
Full Operational Capabilities (FOC) date: 2020
Updated March 2026