From the gun store video, it looks like four long guns were stolen. Not sure if the burglars grabbed any handguns to put in their backpacks.
https://www.franklintn.gov/Home/Components/News/News/11515/1801
The crime occurred just after 3 a.m. on Wednesday, June 18 at Outpost Armory on Lakeview Dr. During their investigation, detectives discovered that two masked burglars stole two firearms before exiting the store and fleeing with a third suspect in what is believed to be a red Hyundai Sonata or Elantra.
Anyone with information on the suspects or their vehicle is urged to contact the Franklin Police Department at (615) 794-2513. Anonymous tips can also be submitted to Crime Stoppers of Williamson County here, or by contacting the organization at (615) 794-4000. If the information leads to an arrest, Crime Stoppers will pay up to $1,000 in reward money.
The ATF is also investigating.
Store security camera video.