As part of the F-35’s Block 4 upgrade, the addition of the AGM-158 strike systems, both JASSM (Joint Air-to-Surface Standoff Missile) and LRASM, will add “more multi-role mission capabilities ...

Its low-cost turbine engines cannot, however, compete with cruise missiles such as Lockheed's AGM-158 Joint Air-to-Surface Standoff Missile. The JASSM is a 1,000-pound missile costing over $1.5 ...

The upgrade will allow the F-35 fighter jet to carry Lockheed's AGM-158 strike systems - the Joint Air-to-Surface Standoff Missile (JASSM) and the Long Range Anti-Ship Missile (LRASM).