WASHINGTON — The U.S. Army is still deciding how much farther out it might extend the range requirement for its Precision Strike Missile that is already capable of reaching 499 kilometers (310 miles), according to Col. Rory Crooks, the service’s Long Range Precision Fires Cross-Functional Team lead. One year ago this month, the Army conducted a long-range flight test of PrSM that is believed to have exceeded the current range requirement of 499 kilometers . The Army has not disclosed the