Originally Posted by GeorgiaBoy

What are the differenes between the Colt 6720 and the Colt 6920?


Colt 6920 has a 16" M4 government profile barrel.

Colt 6720 has a 16" lightweight pencil barrel.

If you can get a 6720, do it. They shoot just as good and are a little bit lighter than the 6920.

Last edited by CBMJR; 10/10/14.
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