ProMag 65rd Drum Black Polymer magazine is the ultimate high-capacity upgrade for your AR-15 chambered in .223 Rem/5.56. Designed with durability in mind it features robust DuPont Zytel polymer construction an injection-molded follower and a mag spring crafted from chrome silicone wire. Boasting a 65-round capacity this lightweight drum magazine ensures extended shooting sessions without frequent reloads. Made in the USA it's a reliable accessory tailored for AR-15 enthusiasts seeking premium quality and performance.