The Bunker Group
This article describes the PrSM which can be used with HIMARS and MLRS. Longer range and the ability to hit moving targets are some of the highlights.
Precision Strike Missile (PrSM) Information Update - Naval News
One of the greatest advantages of the U.S. Army's Precision Strike Missile PrSM is that it can hit moving land and maritime targets using a multi-mode seeker.