The Taran Tactical Innovations Firepower Base Pad for Glock 19/23 magazines increases capacity by +4/5 rounds while maintaining reliable function. Precision machined from billet aluminum with a durable hard anodized black finish.TTI Firepower Base Pad for Glock 19/23+4/5 round capacity increaseBillet aluminum constructionHard anodized black finish for durabilityPush pin design locks base pad securely to magazineMade in USA with precision machiningIdeal for competitive shooting tactical applications or anyone seeking increased magazine capacity with premium quality and reliable performance from a trusted manufacturer.