Hi I have a Custom 7in 9mm upper. This is a spikes billet 9mm flat top upper. With a 7in chrome lined colt barrel. Midwest inustrys. carbine length FF quad rail. Comes with a RRA bolt assy, Chargeing handle and Spikes tatical 9mm mag block. And a spikes tatical 9mm buffer. This is a complete set up. Just drop into any std. Ar15 lower and go. I will incude 2 Cproducts S/S 32 rd. mags and 1 mod uzi 25rd. mag. Shipped. $550. Money orders or personal check ok. Can do a ftf in the salem-Wilsonville area.