WTS a barrel i had replaced with a threaded barrel and has very very little use approx 75 rounds thru and is cold hammer forged and has 16 flutes, The pics say everything. What you see is what you get. These are the best barrels out there. Asking $130 +$5 shipping anywhere in the lower 48. Postal M/O or Cashiers check only. first i'll take it rules. Also willing to trade it for some of the curved 30 round or the gray LIQ or MCP marked 40 round mp5 mags!