Precision Strike Missile (PrSM)

Source: ZN

Subject: Security

Context: The United States reportedly used the Precision Strike Missile (PrSM) for the first time in combat during strikes on Iran amid the ongoing West Asia conflict.

About Precision Strike Missile (PrSM):

What it is?

  • The Precision Strike Missile (PrSM) is a long-range, surface-to-surface precision-guided missile designed for deep-strike operations against enemy targets such as air defenses, command centers, and logistics hubs.
  • It is intended to replace the Army Tactical Missile System (ATACMS) used by the United States.

Developed by: Lockheed Martin (USA) for the United States Army as part of its modernization of long-range strike capabilities.

Aim:

  • To provide the US Army with enhanced long-range precision strike capability.
  • To improve the range, accuracy, and firepower of ground-based missile systems while maintaining compatibility with existing launch platforms.

Key Features

  1. Long Range Capability – Can strike targets from about 60 km to over 499 km, significantly farther than ATACMS (~300 km).
  2. Launcher Compatibility – Can be launched from M270 Multiple Launch Rocket System (MLRS) and M142 High Mobility Artillery Rocket System (HIMARS).
  3. Higher Firepower – A launcher can carry two PrSM missiles per pod, compared to only one ATACMS missile, effectively doubling strike capacity.
  4. Precision Targeting – Uses advanced guidance systems for accurate strikes on strategic targets.
  5. Open Systems Architecture – Modular design allowing easier upgrades and integration of new technologies.
  6. Insensitive Munitions (IM) Warhead – Uses safer explosives that reduce the risk of accidental detonation during handling or transport.

Significance

  • Represents the next generation of US long-range missile systems following the US withdrawal from the Intermediate-Range Nuclear Forces (INF) Treaty (2019).
  • Enhances the deep-strike capability of HIMARS and MLRS platforms, widely used in modern conflicts.