Barrett 30mm   Ssrs   Squad Support Rifle System 10   Barrett 30mm Ssrs   Squad Support Rifle System   State of Guns
Military Guns, Weapons

Barrett and MARS Unveil Revolutionary 30mm Squad Support Rifle System for the U.S. Army

In an ambitious leap toward modernizing battlefield weaponry, Barrett Firearms Manufacturing Inc., globally acclaimed for its large-caliber precision weaponry, has partnered with the innovative tech startup MARS Inc. to introduce the Squad Support Rifle System (SSRS). This next-generation 30mm grenade launcher, designed for the U.S. Army, promises to redefine infantry capabilities in diverse combat scenarios.

A Collaborative Innovation for the Precision Grenadier System (PGS)

The SSRS was unveiled as part of the U.S. Army’s Precision Grenadier System (PGS) program, an initiative aimed at enhancing soldier lethality and precision. Scheduled for implementation in fiscal year 2026, the PGS seeks to replace older single-shot systems like the M320 grenade launcher with a semi-automatic, magazine-fed weapon that provides superior accuracy, firepower, and versatility.

Barrett 30mm   Ssrs   Squad Support Rifle System 4

Barrett, known for its .50 caliber anti-materiel rifles, has teamed with MARS Inc., a finalist in the U.S. Army’s xTech Soldier Lethality competition. Together, they aim to address modern combat challenges by integrating cutting-edge technology into the SSRS design. Michael Merino, President of MARS Inc., highlighted the collaboration’s significance, stating, “Together, we’re developing a solution that will greatly enhance the soldier’s ability to engage a wide range of battlefield threats.”

Technical Specifications and Capabilities

The SSRS is a lightweight, compact weapon optimized for maneuverability and lethality. Key features include:

  • Weight and Dimensions: The system weighs just 6.3 kg, with an overall length of 861 mm and a 305 mm barrel.
  • Ammunition: The SSRS uses a five-round single-stack magazine, compatible with a wide range of 30x42mm ammunition, including high-explosive, training, and close-quarters combat (CQB) rounds.
  • Fire Control System: Equipped with the advanced Vortex Optics XM-157 sight, the SSRS integrates a ballistic calculator originally developed for the Next Generation Squad Weapons (NGSW) program. This ensures precision targeting in diverse environments, including urban, jungle, arctic, and desert terrains.
  • Operational Range: The PGS aims to engage targets from 35 meters to beyond 500 meters, offering precision against threats behind cover or in defilade positions.
  • Versatility: The system’s ammunition suite includes airburst and anti-drone (Counter-UAS) rounds, enhancing its adaptability to modern battlefield challenges.

Barrett 30mm   Ssrs   Squad Support Rifle System 4

Advantages of the SSRS in Combat

The SSRS addresses several critical gaps in current infantry capabilities. Unlike traditional systems, the new weapon offers:

  1. Precision and Lethality: Its advanced fire control unit and high-quality optics enable rapid, accurate engagements.
  2. Counter-Defilade Capability: The SSRS’s trajectory and airburst ammunition allow soldiers to neutralize enemies hiding behind cover effectively.
  3. Multi-Role Functionality: Its ability to engage unmanned aerial systems (UAS) and close combat targets highlights its versatility in diverse combat scenarios.
  4. Lightweight Design: At just over 13.9 lbs (6.3 kg), the SSRS minimizes soldier fatigue, improving operational efficiency.

Barrett 30mm   Ssrs   Squad Support Rifle System 4

The Role of the PGS Program

The U.S. Army’s PGS program, launched during the Industry Day event at Picatinny Arsenal in August 2024, is designed to revolutionize infantry support weaponry. It seeks to provide soldiers with a “man-portable integrated weapon system” that delivers superior precision and lethality. By combining a weapon, advanced fire control, and specialized ammunition, the program ensures overmatch against near-peer threats in future operational environments.

Barrett’s SSRS is a strong contender in this program, competing against designs from FN America, Rheinmetall, and other industry leaders. Bryan James, CEO of Barrett, remarked, “The SSRS is a key part of our expanded product line, offering new capabilities that enhance the effectiveness of allied forces on the battlefield.”

Barrett 30mm   Ssrs   Squad Support Rifle System 4

Future Implications and Battlefield Impact

As the U.S. Army gears up for the full-scale deployment of the PGS in 2026, the SSRS represents a pivotal step toward modernizing infantry weapons. By integrating advanced optics, user-friendly design, and multi-role ammunition, the SSRS positions itself as a transformative solution for soldiers facing increasingly complex threats.

The partnership between Barrett and MARS underscores the importance of collaboration in advancing military technology. With the SSRS, the U.S. Army is set to enhance its operational capabilities, ensuring its soldiers remain at the forefront of modern warfare.

Barrett 30mm   Ssrs   Squad Support Rifle System 4

For those interested in exploring the SSRS, Barrett showcased the system at the 2024 Association of the United States Army (AUSA) Annual Meeting. The event provided attendees a glimpse into the future of soldier lethality systems, underscoring Barrett’s commitment to innovation and excellence.


The SSRS by Barrett and MARS exemplifies the next generation of infantry weapons, merging cutting-edge technology with battlefield practicality. As the U.S. Army continues to prioritize modernization, the SSRS stands poised to redefine combat efficiency, precision, and adaptability in the years ahead.

author avatar
Eldridge L. Derek
January 22, 2025
  1. "Interesting weapon---a second chamber and barrel with a 410 shell would be excellent." A second chamber and barrel, mounted in…

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