Sent my rcvr back for a new 223 barrel with a 1 in 9 twist.It was delivered 0743,13 June 2012.I received it back at 1655,today 26 June 2012.That is 9 work days and if you take off the UPS 3 day Special delivery(it did not move over the weekend) that is 6 days to get it in the factory,new barrel fitted packed and shipped.I do not know if this is a record or not, BUT IT SHOULD BE.THANKS TO ALL INVOLVED,AND MOST TO BRIAN. Doug