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Welcome to the Northrop Grumman Corporation Bushmaster Customer Service Portal. Use of this Site is restricted to authorized personnel within Northrop Grumman Corporation and its customers and end-users. Authorized users of the Site can utilize the following Site features:
  • Technical Manual Library
  • Information Notice Library
  • Secure Communication Portal

Bushmaster Automatic Cannons and Chain Guns

  • 30/40mm Mk44 Bushmaster
  • 25mm M242 Bushmaster
  • GAU-23 Bushmaster
  • 35/50mm Bushmaster III
  • 7.62mm Bushmaster
  • 30mm M230LF Chain Gun

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