APS EMG F1 BDR-15-3G Full CNC Metal Receiver Set for M4 AEG (Red)
 
Official EMG licensed products made by APS.
Red Version.
Mady from CNC finished aluminum alloy.
Skeletonized style M4 AEG Receiver set.
Suitable for APS / EMG M4 AEG Series.
Compatible with Toyko Marui Ver 2 Gear box.
Modification may needed for using other brand's Ver 2 gear box.