M4A1

The M4A1 is a varient of the M4 carbine that the special forces use. The M4A1 is used by the US NAVY SEALS, Delta Force, US Air Force Pararecue and Combat Controller Special Tactics Teams, the US Army Rangers, and the US Marine Corps Radio Reconnaissance Platoons and Force Reconnaissance companies. The M4A1 is used for counter-terrorist and other special opperations because it is is a very compact gun with alot of firepower which makes it ideal for close quarters combat. While it has tramendous firepower, it has a very limited effective range. Its range is 150 meters or less but it can reach up to 460 meters but at this range its not very effective or accurate. The M4A1 has a "semi" and "full auto" mode.