The Copia magazine carriers are premium, duty-grade, injection-molded magazine carriers designed for hard-use, daily concealed carry. Their innovative cavity design and retention system allows them to be used ambidextrously with the double-stack magazines of nearly 100 different handgun models chambered in 9/40/357.Features :Ambidextrous DesignSuited for Low-Vis/CCW RolesFits Double-Stack Magazines of Nearly 100 Different Handgun Models Chambered in 9/40/357