Experience unmatched reliability with the Magpul Industries MAG550-BLK 9mm Double-Stack Glock Magazine. Engineered for full-size, compact, and sub-compact Glock pistols, this magazine boasts a robust 15-round capacity. Its innovative design features magazine indicator windows on both sides, allowing for quick visual checks of ammunition status. The flared, removable floor plate ensures smooth, efficient operation while the paint pen dot matrix aids in load identification, contributing to enhanced user convenience. Compatible with all 9mm double-stack Glock models 15-round capacity with visual round indicator Flared, removable floor plate for easy access Paint pen dot matrix for quick identification Upgrade your shooting experience with this high-performance magazine, designed for efficiency and ease of use.