Bell to Modernize USMC AH-1Z Vipers for Networked Warfare

Bell Textron received a $33.64 million contract to equip US Marine Corps AH-1Z Viper attack helicopters with networked warfare capability under the SPINE modernization effort.
- Contractor: Bell Textron
- Platform: AH-1Z Viper attack helicopter (USMC)
- Contract value: $33.64 million
- Goal: networked warfare capability
The development
Bell Textron received a $33.64 million contract for the SPINE modernization effort on the US Marine Corps’ AH-1Z Viper attack helicopters. The upgrade aims to better integrate the helicopters into the modern combat network.
The AH-1Z Viper is the USMC’s twin-engine primary attack helicopter, suited to both land and maritime operations.
Why networked warfare matters
In modern combat, connecting platforms to each other and to a wider sensor-shooter network enables real-time target sharing and faster direction of firepower. Improving the Viper’s connectivity also lays groundwork for manned-unmanned teaming and joint operations.
Such upgrades extend the service life of existing platforms while bringing their capabilities up to current needs.
Frequently Asked Questions
What is SPINE?
A modernization effort intended to improve the AH-1Z Viper’s integration into the combat network.
What is the contract value?
The reported value is $33.64 million.
Sources
- Army Recognition — US SPINE modernization for AH-1Z Viper; Bell Textron awarded $33.64M, 26 July 2026

