American Flowform and Machining Inc., * Billerica, Massachusetts, is awarded a $7,877,340 firm-fixed-price modification to a previously awarded indefinite-delivery/indefinite-quantity contract (N0017422D0032) to exercise Option Year Two for continued support for MK22 MOD 4 Rocket Motor Tubes. Work will be performed in Billerica, Massachusetts (100%), and is expected to be completed September 2025. The Naval Surface Warfare Center Indian Head Division, Indian Head, Maryland, is the contracting activity.