The TMAG 30 AR/M4 GEN M3 is a highly reliable, translucent, 30-round magazine for STANAG-compatible weapons chambered in 5.56x45 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. Specifications and Features:Caliber: 223 Rem/5.56 NATOCapacity: 30rdModel: TMAGMaterial: PolymerCapacity: 30