I have a 16" DPMS AR 15 with the following upgrades.... Knight's Armament Quad Rail Tango Down Battle Grip Tango Down Stubby Quick Detach Fore Grip Midwest Industries Front and Rear Flip Up Sight (In pictures front sight is not shown) Engraved Dust Cover if you consider that an upgrade. I also have all the stock factory parts. Im mainly looking for a pistol, really the only rifle trade I would consider is an AK 47 or 74. But if you have something interesting please feel free to PM me. Pistol wise Im looking for 1911's, HK's, Sigs, and or anything else you would thing I would be interested in.