ETS .40 S&W Rapid Recognition System for Glock Magazines 2-Pack - Red

The ETS Rapid Recognition System allows you to quickly and easily differentiate your magazines.In order to not accidentally run the wrong ammo in your Glock, many people mark their magazines to be able to identify different loads or calibers. This is a great alternative since our magazines are Translucent, you are able to see your color from any angle with a quick glance! Each kit contains:2 followers 2 base insertsEnough for 2 mags