G&G Batto CM16 M4/M16 AEG

The legendary Combat Machine series has come back with more features and new designs. The new polymer lower receiver provides room for quick change spring guide to go through from the buffer tube and ambidextrous magazine release. New features including functional bolt catch and quick change spring with upgraded steel bushing, 6.04mm brass precision inner barrel, rotary Hop-Up chamber and dual profile folding fiber optic sights.