Navy Ramjet progress, via Firebee
The Ryan Model 124, today best known as the BQM-34A Firebee, has been around since the 1950s and has been the most common American jet-powered gunnery target for the past 75 years or so. In short, it has been shot at by just about every weapon in the NATO arsenal.
The humble Firebee has also been used offensively from time to time, used in Vietnam as “SAM sniffer” and in photo recon and psyops roles, and in the 2003 invasion of Iraq to lay chaff corridors for SEAD strikes while the BGM-34 offshoot was tested to drop Shrike and Maverick missiles in remote strike missions.
So it should come as no surprise that a BQM-34 was used this week by the Naval Air Warfare Center Weapons Division to air-launch a Solid Fuel Integral Rocket Ramjet (SFIRR) for the first time.

A BQM-34 unmanned aerial vehicle launches from Point Mugu during a test of the Navy’s Solid Fuel Integral Rocket Ramjet (SFIRR) demonstrator, developed by Naval Air Warfare Center Weapons Division. The test marked the first air launch of SFIRR from an unmanned platform. (U.S. Navy photo)

A BQM-34 unmanned aerial vehicle launches from Point Mugu during a test of the Navy’s Solid Fuel Integral Rocket Ramjet (SFIRR) demonstrator, developed by Naval Air Warfare Center Weapons Division. The test marked the first air launch of SFIRR from an unmanned platform. (U.S. Navy photo)

A BQM-34 unmanned aerial target, which is remotely piloted during flight, releases a test missile over the Point Mugu Sea Range. The test advanced a missile design aimed at improving range and targeting for future Navy missions. (U.S. Navy photo)
The test also integrated the use of a fire control system on a BQM-34 unmanned target vehicle for live firing, demonstrating advancements in high-speed, long-range weapon capabilities. Launching the missile from an unmanned vehicle can allow warfighters to safely engage targets from greater distances.
As the Lead Prototype Integrator, NAWCWD combined advanced propulsion, avionics, and fire control technologies into the technology demonstrator in just 12 months. Rapidly transitioning technologies from research to operational use is critical for maintaining a warfighting advantage.
“This successful integration validates key aspects of our design and moves us closer to delivering an advanced propulsion system that will provide warfighters with greater range and speed,” said Abbey Horning, product director of NAWCWD’s Advanced Concepts, Prototyping and Experimentation office.