The M16A4 is the newest model of the M16 being used by US armed forces. It's accuracy is supreme when compared to other assault rifles around the world. Many other countries produce the M16 for their troops though the name of the weapon may be changed due to a diffrent manufacture.

Caliber : 5.56x45mm Action: Gas operated, Rotating Bolt Overall length: 1006 mm Barrel length: 508 mm Weight : 3.77 kg Empty; 4.47kg Loaded Magazine capacity 30 rounds Effective range : about 550 meters Cyclic rate of fire: ~ 800 rounds per minute Fire Mode: Burst