Built the Upper for a friend who changed directions. So DPMS Upper, Ballistic Advantage 16” barrel, Noveske Keymod Hand Guard, KM tactical tin BCG, Stryke Ind. CH, flash hider, DD fixed front and rear sights, INGO Lower, with 2stage nib trigger unsure of brand, standard weight buffer, ergo grip and magpul stock and angled fore grip. $500 trade value OBO cash. Good shooting light weight carbine. 9mm pistols full-size nothing shorter than a 4” barrel. Cash can go either way.