|Magazine Type(s)||STANAG Mag, STANAG SD Mag|
|Shots to Kill|| body:
|Rate of Fire||High|
|Location(s)||General Military, Barracks|
|Alternate version(s)||M4A1 CCO, M4A1 Holo, M4A3 CCO, M4A1 CCO SD|
The M4A1 is the carbine version of the M16A2, with an adjustable stock and fully automatic firing instead of 3-round burst. Since the M4A1 is much shorter than the M16A2, it is better in close quarters combat but slightly less accurate over long range.