The Single Quick Taco Universal Mag is a versatile multi-purpose magazine pouch which holds a variety of 5.56mm magazines including P-Mags. The Warrior Assault Systems Quick Mag Pouch can also hold 7.62mm x 39mm AK mags M14 FAL etc. Size adjustment is by way of laced elastic shock cord which is threaded through the side of the pouch. Comes with optional bungee retention tabs as seen on the Warrior Assault Systems Open Mag Pouches for operators requiring additional security of their magazines.