This is a 15 round magazine for the GEN 5 Glock 19 9MM pistol. Product Features Compatible with double stack 9mm Glock 19 frame pistols 15 round capacity Constructed of hardened metal with polymer shell Stainless-steel follower spring Orange polymer follower Witness holes on the back Perfect balance between length and capacity Product Specifications Manufacturer: Glock Model: 19 Gen 5 Caliber: 9mm Capacity: 15