RCW 9.41.092: Licensed dealer deliveries—Background checks.

Except as otherwise provided in this chapter, a licensed dealer may not deliver any firearm to a purchaser or transferee until:

(1) The results of all required background checks are known and the purchaser or transferee (a) is not prohibited from owning or possessing a firearm under federal or state law and (b) does not have a voluntary waiver of firearm rights currently in effect; and

(2) Ten business days have elapsed from the date the licensed dealer requested the background check.