m1

M1 is a designation used in various fields to identify models, infrastructure, and equipment. The meaning is context-dependent, but several uses are widely recognized in transportation, military, and technology.

In the United Kingdom, the M1 is a major north–south motorway linking London with Leeds, passing through the East Midlands and Yorkshire. It is among the oldest and most important motorways in the country.

The BMW M1 is a mid‑engine sports car produced from 1978 to 1981. It was developed with the Italian design house Italdesign Giugiaro and featured a 3.5‑liter inline‑six engine in a rear mid‑engine layout; production was limited.

The Apple M1 is Apple's first system‑on‑chip designed for Macintosh computers, released in 2020. It uses ARM architecture and a unified memory architecture, marking the start of the Apple Silicon transition from Intel processors.

The M1 Garand is a United States semi‑automatic rifle adopted in the 1930s and widely used in World War II and the Korean War. It uses an en bloc clip feeding mechanism.

The M1 Carbine is a lightweight semi‑automatic carbine used by U.S. and Allied forces from World War II onward. It fires 7.62×33mm rounds and was valued for portability.

The M1 Abrams is the United States Army's main battle tank since the 1980s. It employs a gas turbine engine, composite armor, and advanced fire control, and has been exported in several variants.