I have 2 new DPMS stainless bull barrel complete uppers for sale, they are complete with bolt carrier and charging handle. I have 1-18" and 1-16" both have freefloat alum. handguards and are 1/9 twist, they would build a couple of super tack drivers. Picturs upon request. Asking 525.00 each shipped or 1000.00 for both.