The TMAG 20 AR/M4 GEN M3 is a highly reliable, translucent, 20-round magazine for STANAG-compatible weapons chambered in 5.56×45 NATO/.223 Remington. Molded from a durable translucent material with an olive drab hue, it provides shooters the ability to visibly verify various ammunition types and the current round count. Featuring ribbed front and rear straps for improved purchase during magazine changes, the sides are left smooth to enhance visibility.