The Battle of Mogadishu stands as one of the most intense and widely exposed special operations in U.S. military history. On October 4, 1993, gunfire still echoed through the streets of Mogadishu, the capital of Somalia, marking the second day of the longest continuous firefight American troops had engaged in since the Vietnam War. What began as a high-stakes mission quickly descended into chaos, with U.S. special operations forces surrounded and taking relentless fire.
Among the elite troops on the ground were members of C Squadron, 1st Special Forces Operational Detachment–Delta, more commonly known as Delta Force. Operating under the highly classified umbrella of Joint Special Operations Command (JSOC), these operators were — and remain — among the most skilled, secretive, and lethal warriors in the U.S. military arsenal.

While the firefight in Mogadishu has been immortalized in books and films, few weapons are as closely associated with the Delta Force operators of that era as the CAR-15. In the New York Times bestseller Black Hawk Down, author Mark Bowden highlights the rifle’s popularity among Delta operators, cementing its status as a symbol of special operations excellence during the early 1990s.
What is the CAR-15?
The CAR-15, short for Colt Automatic Rifle-15, was never a single rifle but rather a family of lightweight, modular weapons based on the original M16 platform. Initially designed as short-barreled carbines and compact rifles for U.S. forces, the CAR-15 offered increased maneuverability — an essential trait for close-quarters battle and urban warfare.
By the late 1980s, however, within the special operations community, “CAR-15” took on a more specific meaning. The term referred less to a general weapons family and more to a particular configuration highly favored by Delta Force and other elite units.
From SEAL Teams to Delta Force: Evolution of the CAR-15
One of the most widely used early versions was the Colt 653, which gained popularity among Navy SEALs and other SOCOM units throughout the 1980s. Eventually, this model evolved into the Colt 723, a refined and improved carbine that quickly became a Delta Force favorite.
According to Larry Vickers, a former Delta operator known for his involvement in some of the unit’s most daring operations, the 723 carbines were issued with either a thin “pencil” barrel or a heavier-profile barrel designed to accommodate the M203 grenade launcher. Delta’s armorers frequently customized these weapons, modifying the two-position stock to allow better adjustment while wearing body armor — a critical enhancement for operator comfort and combat effectiveness.
Innovative Red Dot Optics and Custom Features
The upper receivers of these rifles featured non-removable carrying handles, typically modified from M16A1-style uppers with case deflectors. To boost target acquisition speed, Delta Force mounted early Aimpoint red dot sights — specifically the Aimpoint 2000, later upgrading to the 3000 and 5000 series by 1993. These optics were revolutionary for the time and gave Delta operators a significant edge in urban combat environments like Mogadishu.
Such customizations weren’t just cosmetic — they were battle-tested enhancements developed through real-world experience in some of the world’s most dangerous hotspots.
A Legacy of Lethality
The CAR-15 served Delta Force faithfully through countless missions, including Operation Gothic Serpent, until it was gradually phased out in the mid-1990s. Its replacement, the Colt M4 Carbine, retained many of the CAR-15’s strengths while addressing its limitations — bringing standardization, rail systems, and enhanced modularity to the next generation of American warfighters.

Yet, among collectors, military historians, and those who study special operations closely, the CAR-15 remains a symbol of a unique period — when America’s most elite warriors relied on ingenuity, precision, and adaptability in the crucible of battle.
Final Thoughts
The legacy of the CAR-15 goes far beyond its physical design. It tells the story of a transformative era in special operations — an era where tools, tactics, and tenacity came together in one of the most unforgettable battles in modern military history. For Delta Force, the CAR-15 was more than just a rifle. It was a trusted companion in the fight.