Use caution! I have heard they are DPMS Carriers and some do not have the carrier key even staked? Of course I do not have much confidence in anything from DPMS anymore. I have seen several lower parts kits in the last couple of years that the trigger boxes as I call them where the Disconnector Spring goes were at least 15 to 20 degrees off center when looking at them.
The Constitution is not an instrument for the Government to restrain the people. It is an instrument for the people to restrain the Government!
Today, we need a nation of Minutemen, citizens who are not only prepared to take arms, but citizens who regard the preservation of freedom as the basic purpose of their daily life and who are willing to consciously work and sacrifice for that freedom."
-- John F. Kennedy