ProMag 5.56x45 40 Round AR-15 Magazine, Black - RM-40-SL

The ProMag Polymer Magazine AR-15 .223/5.56mm Black Steel Lined 40 rd. is a top-tier choice for firearm enthusiasts seeking reliability and performance in their AR-15 rifles. This 40-round magazine is expertly designed to fit AR-15 5.56mm rifles, offering an extended capacity for those who demand more from their shooting experience. Constructed with a proprietary DuPont Zytel-based polymer, the magazine body ensures durability and resilience, while the over-molded stamped steel feed lips and magazine catch provide enhanced strength and stability. The inclusion of a patented anti-tilt roller follower ensures smooth and reliable feeding, reducing the risk of jams and misfeeds. Additionally, the magazine spring is crafted from heat-treated chrome silicon wire, offering long-lasting tension and consistent performance. Proudly made in the USA, this ProMag polymer magazine is engineered to meet the highest standards of quality and precision. Its black steel-lined construction not only adds to its robust design but also enhances its aesthetic appeal. Whether you're a professional shooter or a recreational enthusiast, this AR-15 magazine is designed to deliver exceptional performance and reliability. With its seamless integration of advanced materials and innovative features, the ProMag Polymer Magazine stands out as a premier choice for those who demand excellence in their firearm accessories.