Aero Precision matched upper and lower factory cerakote in tungsten grey. The barrel is a BCM 14.5" mid length gas system with a pinned and welded spikes dyna comp muzzle brake (exceeds legal limit of 16") The rail is a Midwest Ind in matching cerakote finish. The trigger is an ALG by geissle. The BCG is an Aero precision nickel boron coated. Super slick. Also has seekins precision ambi safety and a Magpul BAD lever. Furniture is all matching grey tungsten by Daniel Defense except for the angled fore grip. It is made by magpul. As for the optic/iron, you have an sig Romeo 5 with the box and Mgapul Mbus gen II flip ups. Looking for $1200 cash near Buford.