Ed Brown Products Pistol Magazine Performance Glock 17/17L/18/19/19x/26/34/35 9mm 31 Rounds Black. Held to the same exacting standards as you have come to expect from all Ed Brown Performance Magazines. Magazines can work in any 9mm GLOCK as well as AR9mm that accept GLOCK style magazines as well. This new replacement magazine will meet or exceed factory magazine performance and carries the same Lifetime Warranty as you expect from Ed Brown. Specifications for Ed Brown Products Performance Glock 17/17L/18/19/19x/26/34/35 9mm 31 Rounds Pistol Magazine: Manufacturer: Ed Brown Products Gun Make: Glock Gun Model: Glock 18 Glock 19X Glock 35 Glock 34 Glock 17L Glock 17 Glock 26 Glock 19 Caliber: 9mm Luger Magazine Capacity: 31 Round Color: Black Finish: Black Quantity: 1 Fabric/Material: Steel/Polymer Package Contents: Ed Brown Products Performance Glock 17/17L/18/19/19x/26/34/35 9mm 31 Rounds Pistol Magazine What firearm models does the manufacturer say Ed Brown Products Performance Glock 17/17L/18/19/19x/26/34/35 9mm 31 Rounds Pistol Magazine is compatible with? The manufacturer suggests that Ed Brown Products Performance Glock 17/17L/18/19/19x/26/34/35 9mm 31 Rounds Pistol Magazine is compatible with Glock 19 Glock 26 Glock 17 Glock 17L Glock 34 Glock 35 Glock 19X Glock 18Ed Brown Products GL-MAG31-31RD: Pistol Magazine Performance Glock 17/17L/18/19/19x/26/34/35 9mm 31 Rounds Black