ultra33Security – Browning Sporter 33 Gun Safe SP33. In terms of security, the Browning Sporter 33 Gun Safe SP33 is built extremely tough. It passed the UL RSC burglary test which ensures the safe can withstand an attack on the doorThe Ultra33 combined with the Quantum Fireball ST is an unbeatable team, and approaches SCSI performance closer than any other hard drive. It is definitely worth the extra