S&W M&P Rifle Enhanced Tactical Configuration

[acrashb]

I thought that Daneil Defense Omega's were the lightest you could get? Am I wrong or just out to lunch??? Could some one please shed some light on this for me please.

Weight chart, including things like barrel nuts:
http://tinyurl.com/c479xz

DD M4 / Lite is the lightest, if the chart is correct.