The AK-47 designed in 1947 by Mikhail Kalashnikov,
The AK-47 was not the first assault rifle but was preceded by earlier Italian, Russian, and German MP 44 assault rifle designs. Mikhail Kalashnikov furiously denies it is based on the German or Italian models. More then 100 million have been built It had many positive and negative feedback from experts that used it…such as the following:
Positives
* The AK-47 is a very effective weapon with great power
* It has a very high rate of fire
* comes at a very reasonable price.
* light
* select-fire
* simple to operate, clean, and repair
* reliable
* 600 round per minute.
Negative
* Very loud noise
* is heavy,
* not accurate
* any optics require special adapters
* Many people don't like the AK safety mechanism
http://www.nationmaster.com/encyclopedia/AK_47
After the Soviets brought out this assault rifle, just two years after the War, the U.S.A began contruction of the M16 in 1957 which is the US Military designation for the Armalite AR-15, an assault rifle which fires NATO standard 5.56 mm ammunition (STANAG 4172). This has been the primary infantry rifle of the United States military since 1967.
This gun too has had positive and negative feedback from Assault Rifle Experts but more highly marked as a reliable positive Machine gun.
8 million of its kind has been produced , which is the most produced of its caliber.
Positives
* It's lighter,
* more accurate,
* more versatile,
* allow numerous modifications to be made
such as mounting various uppers
negatives
* The 5.56 ammunition
* reliable with proper maintenance
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