The Windham R16A4T or The Ruger AR556 8511. Your Choice $539*.
The Windham:
http://www.jlowesguns.com/WINDHAM-WEAPONRY-R16A4T-223556-HBAR_p_148.html
The Ruger:
http://www.jlowesguns.com/RUGER-AR-556-556MM-223REM-161-BLK-CO-MD-LEGAL-Model-8511_p_582.html
*Only on in stock inventory. Quantities limited.
The Windham:
http://www.jlowesguns.com/WINDHAM-WEAPONRY-R16A4T-223556-HBAR_p_148.html
The Ruger:
http://www.jlowesguns.com/RUGER-AR-556-556MM-223REM-161-BLK-CO-MD-LEGAL-Model-8511_p_582.html
*Only on in stock inventory. Quantities limited.