Inspired by SureFire real steel high capacity magazines. Socom Gear have released a FULL METAL 850 round Hi Cap Magazine for all M4 and M16 series. This would be brilliant for outdoor skirmishes as this package comes with 5 magazines which is a total of 4250 BBs. Get a pack of 5 and you are ready for combat.
Product link: http://tinyurl.com/kyvp73h