M16
Type: Assault rifle
Place of origin: United States
Service history
In service: 1963¨Cpresent
Wars: Vietnam War¨Cpresent
Production history
Designer: Eugene Stoner, L. James Sullivan
Designed: 1957
Manufacturer:
Colt Defense
FN Herstal
H & R Firearms
General Motors Hydramatic Division
Produced: 1960¨Cpresent
Number built: approx. 8 million
Specifications (M16A2)
Weight: 7.8 lb (3.5 kg) unloaded, 8.79 lb (4.0 kg) loaded
Length: 39.5 in (1,000 mm)
Barrel length: 20 in (508 mm)
Cartridge: 5.56x45mm NATO
Action: Gas-operated, rotating bolt
Rate of fire: 700¨C950 rounds/min, cyclic depending on model
Muzzle velocity: 3,200 ft/s (975 m/s) (M16A1), 3,050 ft/s (930 m/s) (M16A2)
Effective range: 600 yards (550 m)
Feed system: Various STANAG magazines