This is a review of the new Magpul TMAG 30 AR/M4 GEN M3 magazines, which has a translucent olive drab hue according to the manufacturer. Like other translucent mags, these mags allow users to easily identify ammunition types and monitor the amount of remaining rounds. The TMAGs have been around only for a short period of time, but let’s have a look at what they look like and how they work in a variety of scenarios and temperatures.