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!
“Americans have the right and advantage of being armed. Unlike the people of other countries, whose leaders are afraid to trust them with arms.”
James Madison. Author of the 2nd Amendment