Engineered for reliability and performance, the KCI USA KCI-MZ065 Transparent AR-15 Magazine guarantees durability with its advanced polycarbonate construction. This magazine is designed for enthusiasts who demand precision in the field. Featuring patented stainless steel internal feed lips and a powerful spring, it supports seamless feeding and high-capacity engagement. The transparent design with dual round count markings allows for unobstructed ammo visibility, while its textured surface ensures a secure grip during operation. Polycarbonate Construction 17-4 Stainless Steel Spring Compatible with AR-15/M16/M4 Anti-Tilt Follower Dual Round Count Markings Elevate your shooting experience with this robust, transparent magazine designed for exceptional performance.