Product Description The ProMag Industries RM-5 is a compact 5-round detachable magazine designed for AR-15A(R) 5.56mm/.223 rifles. Built with a rugged black polymer body and a patented anti-tilt roller follower, it is engineered for smoother, more reliable feeding. A precision-wound, heat-treated chrome silicon spring supports consistent performance, and the magazine is manufactured and assembled in the USA. ProMag backs this magazine with a lifetime guarantee against manufacturer defects. Product Highlights 5-round AR-15A(R) magazine for 5.56mm/.223 platforms-ideal for range use and capacity-restricted applications Patented anti-tilt roller follower promotes smooth, dependable feeding Durable black polymer magazine body (DuPont(TM) ZytelA(R) based polymer per manufacturer) Heat-treated chrome silicon wire spring helps maintain consistent tension over time Made in the USA and backed by ProMag&&';;s lifetime guarantee against manufacturer defects Specs Brand Name: ProMag Industries Manufacturer Part Number: RM-5 UPC: 708279013614 Compatibility: Fits AR-15A(R) 5.56mm rifles Caliber: 5.56mm NATO / .223 Remington Capacity: 5 rounds Color: Black Body Material: Polymer (DuPont(TM) ZytelA(R) based polymer per manufacturer) Follower: Patented anti-tilt roller follower Spring: Heat-treated chrome silicon wire Country of Manufacture: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the products manufacturer.