The new world of pistol carbine conversions is now here. Hera Arms gladly announces the new Triarii. The Triarii has been designed to meet the functions and needs of today’s law enforcement/military, agency and sport users. A click and fire system has been developed to ensure that response time is reduced and maximum capability is given. With an approximate 4 second installation/ready to fire time; Hera’s Triarii can now provide needed time to any situation.