Pouch is designed to be the one pouch for most of magazine. Combo magazine pouch can hold 5.56 and 7.62 style magazines (like M4, G36, AUG, SCAR, AK, M14 magazines etc.) and almost any pistol magazine (single or double stack) or many other accessories. 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.