Safariland 73 Mag Pouch STX Black For Glock 17. This Ammunition Pouch from the experts at Safariland is made using materials and construction that are designed to be incredible long lasting reliable and efficient. For a great way to quickly and easily access your extra ammo mags choose the Safariland STX Model 73 Ammo Magazine Pouch. Specifications for Safariland Model 73 Mag Pouch STX: Manufacturer: Safariland Quantity: 1 Package Contents: Safariland Model 73 Mag Pouch STX Safariland 73-83-13: 73 Mag Pouch STX Black Fits Glock 17