"Kalash wins Internals at this point aswell over CYMA, Because the Steel verions of there AEG's come with 7mm Bearings, Bearing Spring guide, Bearing piston, ect. Plus, 7mm means more opptions when upgradeing to high FPS setups.."
"The full steel version has 7mm metal bushings, the non full steel version has plastic 7mm bushings. Also the stock locking mechanism is more durable in full steel version. The gearbox works smooth, but it does sound that shimming is incorret or motor is adjusted wrong, but i didnt find any problems with them. But who cares, they work perfect. Both versions shoot