M16 Rifle

Full Specifications

M16 Rifle: American 5.56mm Service Rifle

The M16 rifle remains one of the most recognizable and influential infantry weapons in U.S. military history. Originally developed during the Cold War to modernize American small arms, the M16 introduced a lightweight, high-velocity 5.56×45mm NATO platform that emphasized accuracy, controllability, and ease of soldier carry. Today, the M16 continues to serve in various upgraded forms with allied militaries worldwide.

Designed by Eugene Stoner and produced by Colt’s Manufacturing Company, the M16 was officially adopted by the U.S. military in the 1960s. Its introduction marked a shift from heavier, full-power rifles toward a more agile and responsive assault rifle optimized for modern maneuver warfare. Featuring a direct impingement gas system, aluminum-alloy construction, and polymer furniture, the rifle significantly reduced battlefield load while maintaining reliable lethality at medium ranges.

The M16’s effective range of roughly 500–600 meters, combined with a high muzzle velocity of over 900 m/s, delivers precision performance for infantry engagements. The select-fire capability—semi-automatic and burst/fully automatic depending on variant—gives soldiers adaptable firepower. Major variants such as the M16A1, M16A2, and M16A4 introduced improvements in barrel design, sighting systems, ergonomics, and modular attachments.

Today, the M16 remains in service with the U.S. Marine Corps (limited roles) and numerous global partners. The M16A4’s rail-equipped upper receiver allows integration of optics, lasers, and tactical accessories, extending the platform’s relevance even as newer rifles enter service.

M16 Rifle Price in US

The M16 Rifle price in the US varies widely based on civilian-legal configurations, condition, and manufacturer. Commercial semi-automatic variants typically range between mid- and high-tier pricing depending on specifications, while military-select-fire versions are restricted under federal law.