This statement yet again shows that you have refused to educate yourself on the topic. The AR-15 is a design. The Colt AR-15 is made by colt. AR 15 I designed by Eugene stoner. The m-16 is not the same gun, though it is cosmetically the same(looks the same). The internal parts are different so it isn't the same gun. It fires 3 round burst and I technically full auto and not legal (without stamp level 3 license).
What is the difference between: