APS 190rd Polymer M16VN Hi-Cap Magazine for M4 M16 Series AEG Rifles Airsoft BlackAPS 190rd Polymer M16VN Hi Cap Magazine for M4 M16 Series AEG Rifles Airsoft Made out of polymer. Non Slip Texture good for gripping. High Quality internal compoments. No re wind is needed. One full wind up will allow you to fire the entire reservoir of BBs. Large thumb dial Integrated winding wheel on bottom for speed reloading. Colored Core for eye attraction and easy to locate upon dropped. Suitable for APS ARCTURUS ARES Classic Army CYMA D Boys