The Army has already tested a ramjet that could power a future extended-range version of the Precision Strike Missile, according to senior service officials. Future increments of PrSM, the upcoming replacement for the Army Tactical Missile System, are expected to feature an anti-ship seeker, increased lethality and extended range. But the Army has not previously said that the extra range would come from a ramjet. Senior Army acquisition and modernization officials disclosed the ramjet plans and previous testing in testimony...
