The HK 251770S MR556 Black Detachable 30rd 5.56x45mm NATO magazine is a top-tier choice for firearm enthusiasts and professionals seeking reliability and performance. This Heckler & Koch 30-Round Magazine is engineered to deliver optimal ammunition feeding for any M16/M4/AR15-type weapon, making it a versatile addition to your arsenal. Originally crafted for the British L85 (SA80) and L86 weapons, this MR556 Magazine has been rigorously tested and proven in combat by U.S. special operations forces and various foreign military units, underscoring its dependability in high-stakes situations. The 30-Round Steel Magazine is distinguished by its robust design, featuring select materials and a special anti-friction maritime surface finish that enhances its durability and performance in diverse environments. The advanced spring material and meticulous attention to production tolerance ensure consistent feeding and reliability, while the steel magazine housing and follower add to its rugged construction. Measuring 7.48 inches in length, 0.94 inches in width, and 2.56 inches in height, and weighing just 0.54 pounds when empty, this NATO-Standard 5.56 mm Magazine is both compact and lightweight, making it easy to handle and transport. With its combat-proven pedigree and exceptional build quality, the Heckler & Koch MR556 Magazine is an ideal choice for those who demand the best from their equipment. Whether you're in the field or at the range, this 30-Round Magazine is designed to meet the highest standards of performance and reliability.