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AN/PEQ

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AN/PEQ
AN/PEQ
Public domain · source
NameAN/PEQ
OriginUnited States
TypeLaser aiming module / Infrared illuminator
Used byUnited States Armed Forces, NATO
ManufacturerVarious defense contractors

AN/PEQ

The AN/PEQ family comprises a series of United States military laser aiming modules and infrared illuminators used to index, designate, and illuminate targets for small arms and crew-served weapons. Developed and fielded by branches including the United States Army, United States Marine Corps, United States Navy, and United States Air Force, the devices integrate with night-vision devices such as the AN/PVS-14, AN/PVS-15, and AN/PVS-31. Procurement, testing, and deployment have involved organizations including the Defense Advanced Research Projects Agency, Naval Surface Warfare Center, and Joint Program Office offices.

Overview

The AN/PEQ series originated to provide precision aiming for platforms ranging from the M4 carbine to the M249 SAW and M240 machine gun. Early requirements were informed by experiences in the Gulf War, Operation Enduring Freedom, and Operation Iraqi Freedom, prompting collaboration between contractors like L3Harris Technologies, Syracuse Research Corporation, Northrop Grumman, and Thales Group. Military doctrine codified use in publications from the Department of Defense, United States Special Operations Command, and unit SOPs for units such as 1st Special Forces Operational Detachment-Delta, 75th Ranger Regiment, and United States Navy SEALs.

Design and Components

Typical assemblies include visible lasers, infrared (IR) lasers, IR illuminators, and integrated activation switches compatible with rail systems like Picatinny rail and M-LOK. Optical alignment is achieved using boresight methods found in manuals from the Army Materiel Command and test ranges at Yuma Proving Ground. Power sources commonly include CR123A batteries standardized by National Institute of Standards and Technology guidelines. Mounting and control interfaces reference standards from NATO Standards Agreement and involve connectors similar to those used by Leonardo S.p.A. subsystems. Heat dissipation and ruggedization draw on practices employed by Rockwell Collins and testing protocols used by the Air Force Research Laboratory.

Variants and Models

Multiple models evolved, including compact unit designs for special operations and larger integrated modules for vehicle mounts. Contractors and programs credited with variants include Insight Technology, SureFire LLC, Elbit Systems, BAE Systems, and Raytheon Technologies. Fielded families span models comparable in role to the AN/PEQ-2, AN/PEQ-15, and newer systems introduced during acquisition cycles managed by Program Executive Office Soldier. International variants and export versions were marketed through partners such as Nexter Systems, Rheinmetall, and Dassault Aviation for allied procurement offices.

Operational Use and Deployment

Operators range from conventional infantry units in Third Infantry Division to special operations units in Special Operations Command Europe and multinational coalitions participating in Operation Resolute Support and Operation Inherent Resolve. Training and doctrine integration occurred at centers like Fort Bragg, Fort Benning, Marine Corps Base Quantico, and Joint Base Lewis–McChord. Logistics and sustainment relied on supply chains managed by Defense Logistics Agency and contract support from firms including Booz Allen Hamilton and DynCorp International. Field reports and after-action reviews circulated within commands like USCENTCOM and USEUCOM informed iterative improvements.

Controversies have centered on export controls under statutes like the Arms Export Control Act and licensing via the International Traffic in Arms Regulations. Legal disputes have involved contractors in procurement protests adjudicated by the Government Accountability Office and litigation in the United States Court of Federal Claims. Use policies raised oversight questions debated in hearings of the United States Senate Armed Services Committee and reviews by the Department of Justice and Department of State. Allegations of misuse in certain theaters prompted reviews by investigative bodies including the Special Inspector General for Afghanistan Reconstruction and inquiries by human rights organizations such as Amnesty International and Human Rights Watch.

Technical Specifications and Performance

Specifications vary by model but typically list wavelength outputs in the near-infrared band (commonly around 830–850 nm) and visible laser outputs in the red spectrum near 650 nm. Performance metrics such as effective range, beam divergence, and output power are stated in procurement documents from Program Executive Office Soldier and test reports from Aberdeen Proving Ground. Environmental ratings reference MIL-STD-810 for shock and vibration, MIL-STD-461 for electromagnetic compatibility, and ingress protection levels aligned with Underwriters Laboratories protocols. Interoperability with systems like the AN/PSQ-20 Enhanced Night Vision Goggle and fire-control systems for platforms including the M27 Infantry Automatic Rifle are validated through government test procedures.

Category:Laser aiming devices