I am leaning toward the 16" barrel. Although this will be my first AR it will not be my first firearm. I have an AK and many, many bolt action rifles in various calibers so I am confident that I can adapt to the shooting characteristics of the carbine barrel. I understand there are deep feelings among some of you guys about which manufacturer you prefer. To each his own. I have made manufacturer choices, but as far as the model I have narrowed it down to the three choices I listed above. Thanks for the input. If anyone has any other comments about the 3 rifles I would appreciate it. If there is one thing I have learned is that this board has a WEALTH of knowledge. I should also add that in my area AR's are very pricey. I feel confident that if I do indeed like the AR life I can sell my budget weapon and make a small, but tidy profit and step up to an "all the bells and whistles" model
Thanks,
Rooter