The KCI USA KCI-MZ047 Glock 17/19/26 10-Round Magazine is engineered for durability and reliability, making it an essential addition to your firearm accessories. Featuring a robust polymer body with a hardened steel insert, this magazine is designed to withstand regular use while maintaining performance. This magazine not only fits various Glock models but also provides a capacity of 10 rounds, ensuring you have ample firepower when needed. Fits: Glock 17/ 19 / 26 Caliber: 9x19mm Capacity: 10 Rounds Body Material: Hardened Steel / Polymer Spring Material: Stainless Steel Optimize your shooting experience with this reliable and durable magazine.