The XTech MAG19-15 is a steel-reinforced 15-round magazine designed to surpass Glock factory standards in durability and reliability. Featuring a 17-7 stainless steel spring, a Delrin ""No Stick"" follower, and a proprietary baseplate for enhanced extraction, this magazine ensures smooth operation in any condition. Its steel-reinforced body provides superior strength, making it one of the most durable options available. Compatible with all Glock 9mm double-stack platforms, including Gen4 models, this magazine delivers outstanding performance at a price below OEM alternatives and is backed by a lifetime warranty.