This folding cartridge carrier is made to be worn on belts up to 2.25" wide. The MOLLE bullet holder is constructed of 1000 denier nylon with elastic loops for cartridges and Velcro flap closures. The fold-down cartridge ammo carrier pouch is available in two sizes to fit pistol or rifle cartridges. Pistol pouch holds twelve cartridges, rifle pouch holds 10 cartridges. Select "Pistol Cartridge Carrier" or "Rifle Cartridge Carrier".