Welcome aboard....
There are some people here who are willing to help, depending on time
and distance. There are a number of gun smiths used by most at one
time or another. Our own Z1R, depending on how much he has recovered
from his move.
Skaggs Gunsmithing
Mark D. Skaggs
Grants Pass, OR 97527
Phone: (541) 846-6168
Email: CaseSC45@aol.com
Website: SkaggsGunsmithing.com
This guy has had some good press.
Or if the bug has bitten, barrels can be purchased from the following places:
http://www.e-gunparts.com/
http://www.sporterexpress.com/v2/
http://www.ershawbarrels.com/
http://www.kriegerbarrels.com/
http://www.riflebarrels.com/
http://www.wilsonarms.com/
http://benchrest.com/douglas/index.html
http://www.lothar-walther.de/html/319.php
http://www.shilen.com/index.html
you also have ebay, gunbroker and auction arms.......plus a lot of other places.......
The options can stretch as far as your imagination......