M16 Rifle
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M16 A2 RifleM16 A2 Rifle
The M16A2 rifle features several product improvements illustrated in this chapter and the operator's manual. The rifle is a 5.56-mm, magazine-fed, gas-operated, shoulder-fired weapon. It is designed to fire either semiautomatic or a three-round burst through the use of a selector lever (SAFE, SEMI, and BURST). It can be indentified from early M16 rifles by the addition of the spent case deflector and the forward assist on the M16A2. The M16A2 variant was adopted by the US Marine Corps in 1983 and the US Army adopted it in 1985. Improvements in the M16A2 over the M16 included:
The official field manual for the M-16A2 is the FM 3-22.9. Find out more in the M-16 and AR-15 Rifle Forum. | |||||||||||
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AR-15 Bayonet and M8A1 Sheath Bayonet Lug near new condition AR-15 Bayonet, Original US Military bayonet for the M-16 rifle and it will also fit the AR-15 rifles equipped with a bayonet lug. Appears in good condition with correct M8A1 sheath and are becoming scarce. |
M16 Manufacturer:
Colt Manufacturing and Fabrique Nationale Manufacturing Inc.
M16 Length:
39.63 inches (100.66 centimeters)
M16 Weight With
30 Round Magazine:
8.79 pounds (3.99 kilograms)
M16 Bore
Diameter:
5.56mm (.233 inches)
M16 Maximum
Effective Range:
Area target: 2,624.8 feet (800 meters)
Point target: 1,804.5 feet (550 meters)
M16 Muzzle
Velocity:
2,800 feet (853 meters) per second
M-16A2
Rifling of Barrel
Right hand twist, 6 grooves, 1 turn in 7 inches

Picture: Field stripped M-16A2
M16 Cyclic Rate of
Fire:
M-16 Cyclic: 800 rounds per minute
Sustained: 12-15 rounds per minute
Semiautomatic: 45 rounds per minute
Burst: 90 rounds per minute
M16 Magazine
Capacity:
30 rounds
M16 Unit
Replacement Cost:
$586
Common Questions:
1) How Do I Zero the M-16A2 Rifle Sights? Answer: The M16A2 rifle has two adjustable sights -- front and rear. Elevation adjustments are made using the front sight, and elevation changes and windage adjustments are made using the rear sight.
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