FAB Defense Ultimag Magazine Glock 19 9x19mm 10 Round Pistol Magazine Black. Low profile with an extended baseplate this X-Fold magazine allows for more magazine capacity in the same footprint for increased firepower in Glock 19 firearms. The X-Fold magazine body is uniquely designed for international compatibility with major firearms platforms and allows for easy stacking with same-platform magazines. Fab Defense X-Fold magazines use industry-standard steel springs and feed lips but offer increased capacity over standard Glock magazine designs. Fab Defense X-Fold magazines are manufactured from extra-high strength polymer and can withstand over 10 times greater weight than that of conventional Glock magazine issues. Specifications for FAB Defense ULTIMAG Glock 19 9x19mm 10 Round Pistol Magazine: Manufacturer: FAB Defense Gun Make: Glock Gun Model: Glock 19 Caliber: 9mm Luger Magazine Capacity: 10 Round Condition: New Fabric/Material: Polymer Features of FAB Defense ULTIMAG Glock 19 9x19mm 10 Round Pistol Magazine: Two enclosed floor plates Concealable base plate installed; tactical floor plate included No tools needed for disassembly Multi-textured surface for enhanced grip Impact and crush-resistant reinforced polymer Package Contents: FAB Defense ULTIMAG Glock 19 9x19mm 10 Round Pistol Magazine What firearm models does the manufacturer say FAB Defense ULTIMAG Glock 19 9x19mm 10 Round Pistol Magazine is compatible with? The manufacturer suggests that FAB Defense ULTIMAG Glock 19 9x19mm 10 Round Pistol Magazine is compatible with Glock 19FAB Defense fx-umagg1910lb: Ultimag Magazine Glock 19 9x19mm 10-Round Black