For collectors, firearm enthusiasts, or those who appreciate style and function, this magazine is a must-have. Elevate your shooting experience with this fusion of function and style! FEATURES:30-round magazine.5.56/.223 compatibility.Sturdy, impact-resistant polycarbonate with textured grip.Anti-tilt follower.Heavy-duty, non-memory, and non-corrosive stainless steel spring.Made in the U.S.A.