I HAVE DONE ABOUT 30 CARBON FIBER BARRELS IN #1 IN THE LAST 3 YEARS. WHAT I LOVE ABOUT THE #1 IS THAT IT DOESN'T REALLY CARE WHAT CARTRIDGE YOU PUT IN IT. IT TOOK ME A WHILE TO FIGURE OUT HOW TO HANDLE THE FOREND. SO THERE YA GO.I saw a ruger no. 1 with a carbon fiber barrel. It looked great. Has anyone had any experience with barrel swaps on a no. 1?