Stock up on everything you need for those extended skirmishes and pick yourself a spare 90 round magazine for your M4 AEG airsoft rifle. Constructed using high quality polymer, the BAMF magazine is extremely durable against outside elements while remaining lightweight and easily manageable when carrying multiple spares. The universal design of this magazine allows it to be used in most M4 and M16 style AEG airsoft rifles. Be prepared for whatever may come your way and stock up on a couple spare magazines before your next big match.