I am selling an upper I had saved for another competition build, its a 20" heavy match 1/8 Douglas Barrel (about $500 itself), with a Rock River flat top upper, matched Bolt with BCG, free float white oak national match barrel shround under handguards, and low pro gas block.... this is a shooter, sub MOA, and ready to go, low round count, prob in the 600 rds area.. priced for quick sale at 625$. Will ship for 15$ more... also have an aimpoint for sale at $350 if bought together I can discount...