Airsoft Master got in stock the fast seller in the newly released Ronin Series by KWA --- the KWA VM4 Ronin 6 PDW AEG... "The KWA VM4 Ronin 6 PDW features an adjustable FPS from 330FPS at its lowest setting to 380FPS at its highest setting. It has an ambidextrous fire selector switch, PTS Enhanced flip up sights and pistol grip. Comes with full metal body and keymod rail system making it solid to hold. A 6.05mm tight bore and rotary hop up unit for accuracy."