One small flaw that could ruin your day is your OEM magazine base pad. It's undersize, and offers nothing should your empty magazine fail to drop free for a number of real world reasons. The VT Magazine Floor Plates are flared with grooved non-slip scallops for positive finger purchase. Stubborn magazines are easily extracted whether muddy, caked with ice or sand. Great for one handed reloads too. Just hook magazine floor plate under your belt and extract quickly. Molded dimples allow for easy marking and numbering of magazines. Fits Glock magazine calibers .45 ACP, 10mm. Package of 5. FeaturesTough glass-filled nylon for superior impact resistanceFlared shape with grooved finger scallops offer plenty of gripMolded dimples allow easy marking and numbering of spare magazines 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.