Hi I have a compete Dissaptor upper. This is a Ice. Arms 1/7 twist 5.56 chamber mid-length gas system With A2 front sight. S/S M/P tested blackend Barrel. Compete with M4 upper with White T#s. M/P tested compete bolt group and chargeing handle. $475 O.B.O. Face to Face in the Salem-Portland areas. I can ship also. Close up with handgards removed I also have a MBUS Black rear Buis I can add For $40 more.