WARRIOR SYSTEMS MFG CO W15TUSK1 Warrior Skeletonized 50rd 5.56x45mm Fits AR-15 Tungsten Gray Aluminum
https://www.tandktactical.com/shop/810099631050-warrior-systems-mfg-co-w15tusk1-warrior-skeletonized-50rd-5-56x45mm-fits-ar-15-tungsten-gray-aluminum-42775
https://www.tandktactical.com/web/image/product.template/42775/image_1920?unique=c7cfcb3
The Warrior Systems is durable, Skeletonized, lightweight and extremely reliable AR-15 5.56x45mm NATO aluminum magazine.