Establishes an extension of time of up to thirty calendar days for national instant background checks

Establishes a waiting period before a firearm, shotgun or rifle may be delivered to a person; requires either the National Instant Criminal Background Check System (NICS) or its successor has issued a "proceed" response to the licensee, or thirty calendar days have elapsed since the date the licensee, seller, transferor or dealer contacted NICS to initiate a national instant criminal background check and NICS has not notified the licensee, seller, transferor or dealer that the transfer of the firearm, rifle or shotgun to such person should be denied.