G&P Salient Arms SAI Metal Body for Marui M4 / G&P F.R.S. AEG

G&P Salient Arms SAI Metal Body for Marui M4 / G&P F.R.S. AEG Aluminum Construction Licensed by EMG Salient Arms International Only Can Fit with G&P Taper Outer Barrel For Tokyo Marui M4 / M16 Series & G&P F.R.S. Series Airsoft Electric Gun AEG Rifle Including S Forward Assist Bolt Cover Set (COP078)