According to the ATF database, there are 6 registered FFLs in Long Beach, Mississippi.
19084 PINEVILLE RD SUITE BLONG BEACH, MS, 39560
306 E RAILROAD STREETLONG BEACH, MS, 39560
20103 CROWE RDLONG BEACH, MS, 39560
528 KLONDYKE RD STE ALONG BEACH, MS, 39560