Elite Force M4 Hicap 300 Round AEG Magazine - Black

The Elite Force M4 Hicap 300 Round AEG Magazine - Black. Fits in all airsoft M4 AEGs. 300 round hicap with winding wheel on its bottom. Metal durable magazine will hold up to lots of airsoft battles. Works in virtually all common M4 and M16 airsoft AEGs! This is a universal magazine.