I got a GG&G Bolt-On Tactical Modular Gas Block with Flip Up Front Sight that I wont be using, it was never installed--$150 shipped

http://www.eguns.com/sPearCat/1-4.wo...t80&g=GGG-BUIS

also I got a M72/73/81 surefire rail system w/3 covers NIB---$190 shipped

http://www.nightvisionplanet.com/Pro...re-M81&click=2




thanks

Jose