Is it as easy as swaping parts on a P226?

I have a DAK gun I would like to change out to a DA/SA. Is there a frame difference.

Thanks

Any DAK can become a DA/SA.

Parts are available from topgun..

http://www.topgunsupply.com/faq.php

"I want to convert my SIG pistol to/from DA/SA, DAK, DAO. What parts do I need?"