Heres my 1st build: RRA 2stage trigger and LPK w/ Hougue grip POF Gen III 416 lower Stag 3L Upper YHM Phantom Comp / Brake Ace Stock ACOG: TA31RCO-M4CP Found a 10 round PMAG so it would b legal in NYS so added that aswell Also added a set of troy BUIS that i put on after the pic