Stock Price: 132.39 -0.03 09/20/2017 4:00 PM ET

Stock Price: 132.39 -0.03 09/20/2017 4:00 PM ET

Aftermarket Services

Orbital ATK’s aftermarket services offerings for medium-caliber cannons provide comprehensive support to maintain a combat superior force through its integrated logistics, training and support package for platform gun systems. Our aftermarket services combines OEM expertise with flexible, customizable product lifecycle solutions designed to ensure optimal gun system performance and operational availability.