For sale is a complete dpms stainless "sweet 16" bull barrel upper. This upper is in mint condition and has had only 20 rds down the pipe. The barrel is stamped .223 1/9 twist and is crowned. I will be at the gun show at the sgn officers table all day if any of you south end guys are interested. $500.00 Any blotching on the pics is brake free, I keep my firearms well oiled.