I have a 4 month old DD complete upper, MK18 10.5” with the RIS iii rail. It comes with DD bolt carrier group and ambi charging handle, tags and box. Played with it alittle at the house and decided I don’t really need it. The gun store eyes got me, my lose, your gain. Must be able to meet during the week, during the day. Text for serious buyers only (512) FourTwoThree - 2491. $850, I paid just under $1500 with taxes out the door