Rossi Neptune 9" DEVGRU AEG Complete Internal Review
OptimusPrime
05 Jul 2022
Mecanica 6mm takes a good look at the Rossi Neptune 9" DEVGRU AEG. They do some chrono and range tests with a comparison with the Neptune 10" AEG. They go into the internals too check the components, measuring the nozzle and even weighing of the spring.