Looking for an affordable alternative to factory magazines? Enjoy superior performance at an everyday low price with the ETS® 10mm 20-Round Extended Magazine for Glock® pistols. Constructed of a proprietary impact-, chemical-, and UV-resistant, translucent polymer, this ETS extended mag delivers superior reliability in harsh, demanding conditions. The translucent body makes visual round counts quick and easy, while the creep-resistant design ensures the feed lips and body won’t spread, even when fully loaded. A durable internal steel spring, coupled with an anti-tilt polymer follower, delivers ultra-reliable feeding. Plus, the removable floor plate offers easy disassembly for cleaning and maintenance.