Just for clarity, all pattern welded barrels are indeed laminated. We discussed these incredible barrels here
http://parkerguns.org/forums/showthread.php?t=5520
Laminated Steel
The top barrels are Herringbone or Toncin
I believe the bottom barrels, if refinished, would have the same pattern
More infro
http://parkerguns.org/forums/showthr...=7342#post7342