i have a ballistic advantage barrel stainless steel( bead blasted) for a ar 10 chamber in 6.5 creedmoor 22 inches long with the gas block and tube. Less that 200 rounds shot. Reason for selling it a little heavy for me. It shoots very well. Gas block is .936 220.00 shipped. Also, have a magpul PRs stock gen 3 with the a2 tube and spring I can sell it set up for a ar 15 or ar 10. 200 shipped for the stock, tube and spring.