Fobus Double Magazine Belt Pouch, Universal 9mm & 40 Dbl. Stack is a part of the high quality and dependable Pistol Magazine Pouches from Fobus. All of the features you need for a price you want. Pistol Magazine Pouches from Fobus are well known for their quality and Fobus Double Magazine Belt Pouch, Universal 9mm & 40 Dbl. Stack upholds that standard.