The Global Ordnance 810091000000 is a high-quality polymer magazine designed for Glock 21, 30, and 41 models, featuring an impressive 26-round capacity. Engineered in South Korea, this magazine combines durability with reliability, ensuring optimal performance as a third-party replacement. The hardened steel insert, encased in advanced polymer material, provides superior protection against deformation and enhances structural integrity during use. Fits GLOCK 21/30/41 Polymer Construction Metal Lined Black Finish 26 Round Capacity Upgrade your shooting experience with this reliable and robust magazine.