Boberama,
Welcome to the forum.
I'm not familiar with the acronym "SBR".
But Washington State's gun laws are pretty reasonable, and concealed carry permits issued in the state of Washington are respected under reciprocal agreements with numerous other states.
Depending on what "SBR" means, you may wish to conduct a more thorough review of Washington State gun laws. Here is one place to begin looking:
http://www.handgunlaw.us/
Respectfully,
Doc