Extreme Impact Resistance - won_t crack or break when dropped Very resistant to harsh chemicals Superior heat, cold and UV resistance - won_t become brittle over time even when exposed to the environment or extreme cold Translucent body - allowing you to see your ammo count and type Creep resistant - the feed tips and body won_t spread when being stored long term even when fully loaded MAG FEATURES : Compatible with aftermarket floor plates for Glock Mags Easy disassembly for cleaning and maintenance Special grip ribs on the floor plate aid in extraction Same spring size and material as OEM Glock Mags