The Bianchi Model 20A Open Top Magazine Pouch uses a heavy-duty spring steel clip to attach to the belt, securing it just outside the waistband. Quick and compact, this pouch puts magazines close at hand. The Bianchi 20A Open Magazine Pouch is a perfect match for just about any of Bianchi's holsters and a great way to carry extra magazines!FeaturesQuick and CompactHeavy Duty Spring Steel ClipStrong Leather Material DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.