General Atomics MQ-20 Avenger

The General Atomics MQ-20 Avenger (formerly Predator C) is a developmental unmanned combat aerial vehicle built by General Atomics Aeronautical Systems for the U.S. military. == Design and development == Unlike the previous MQ-1 Predator and MQ-9 Reaper (Predator B) drones, the Avenger is powered by a turbofan engine, and its design includes stealth features such as internal weapons storage and an S-shaped exhaust for reduced infrared and radar signatures.

Source: Wikipedia — General Atomics MQ-20 Avenger (CC BY-SA 4.0)