Apparatus for electromagnetic launching system for the linear acceleration of macro particles. The apparatus disclosed is autonomously-powered, compact, and lightweight. The apparatus disclosed has low recoil force, low acoustic report, and low visible and infra-red signature. The apparatus disclosed is capable of automatic operation and the maximum particle velocity can be adjusted. The apparatus disclosed includes a trigger, controller, component power source, particle container, particle loader, propellant container, propellant loader, igniter, combustion chamber, sound suppressor, linear electrical generator, linear electrical motor, and thermal barrier.