M16 A1

M16 rifle
In 1955, the American scientist Eugene Stoner designed the armalite weapon and designed it from two weapons: a Swedish weapon (AG42) and a US weapon (GRAND M1).
This was the caliber of the weapon (7.62 x 51) mm, and after the Second World War the US military used the M14 weapon of this caliber, and in 1956 the caliber was changed to (45 × 5,56) mm, and can throw this weapon automatically and semi- And the capacity of the store (20) rounds or more and the weight of the weapon with the store does not exceed (2.74) kg and his shot violated the military helmet at a distance of (500) meters.

Then the world (the Eugenius Stones) made some adjustments in the AR10 with a caliber bullet from 7.62 x 51 mm to 45 x 566 and called it AR15. He then sent the weapon to South Vietnam in 1961 for experimentation. (M16A1). The US Army changed its weapon in 1966 from (M14) to (XM16A1) by changing the name of the weapon only and called it (M16A1).
In early 1980, the US Army modified the weapon and called it M16A2. In 1982, the US Army changed to M16A2 and entered the first experiment in 1989 in the Panama War.
A telescope can be installed on the weapon for better fitting, and a grenade launcher can be fitted to this 40-mm rifle called M203.
There are also a number of models for this weapon that work with the same mechanics.
M16A1 weapon specifications:
Length of weapon: 990 mm
Weight: 2.8 kg
Length of the lining: 508 mm
Lines of spiral: Four lines on the right
Shot speed: 643 m / s
Feeding: Store capacity 20/30/60/100 rounds
General Specifications of the M16A2:
Length of weapon: 1006 mm
Weight: 3.5 kg
Length of the lining: 508 mm
Free spiral: 6 lines