Daniel Defense M4A1 "Mil Spec" Ar-15 556
with Magpul MBUS sights, sling, and badlever. 

Will trade for the following optics... Trijicon ACOG TA11 E or H, Trijicon Accupower 1x8, or Vortex Razor 1x6

I can also add the following to the deal for additional $300
(1) Magpul Pmag 60 round drum
(2) Magpul Pmag 40 rounders
(10) Magpul Pmag 30 rounders

I have about 600 rounds of a mixture of .223/.556 55gr and 62gr