Fully compatible with G&G Armament's AEG Rifles, this magazine holds up to 120 rounds. This mid capacity magazine, which also fits most metal gearbox M4 AEGs from brand like AGM, DBoys and JG, features a grooved surface that makes it easy to grip. It's also ideal for all players who want to eliminate rattle during games. In addition, it comes with a bottom plate that makes it easy to draw from pouches and allows for high-speed magazine changes. *Be sure to use BBs of good quality in this magazine*