The Canik standard aluminum +3 magazine extension is designed for you to carry more rounds in your magazine for EDC or field activities This Canik magazine extension has been rigorously tested to support you even in the most challenging conditions. This extension also adds a smal amount of weight to the magazine, helping the empty magazine drop free with ease. The user friendly design allows for easy disassembly and installation. Features: Adds +3 rounds capacityDesigned to work with your original magazine springEasy to installNo tools are required for installationCerakote over type III aluminum hard anodized coatingFits TP9 SF Elite, TP9 Elite Combat, Mete SF, Mete SF Pro