The Shield Arms Premium Magwell is a competition-grade magazine well with an optimized funnel design for Gen 5 Glock 19, 23, and 44 pistols. Precision-machined from 6061-T6 aluminum with a Type II anodized finish, this magwell greatly reduces reload times by providing a larger target area for magazine insertion-ideal for USPSA Production, IPSC, Steel Challenge, and serious range training.