Pouch is designed to be the one pouch for most of magazine. The pouch can hold 5.56 and 7.62 style magazines (like M4, G36, AUG, SCAR, AK, M14 magazines etc.) and many other things like flares, radios, flash bangs and grenades. The width of the pouch is adjusted by a rubber cord. In addition, this version pouch has a additional rubber cord with a comfortable grip that protects magazine from falling.