The Amend2 10-round 6.5 Grendel/6mm ARC magazine sets a new standard for AR15/M4/M16 magazines with its advanced polymer construction. Designed as a lightweight and durable alternative to traditional aluminum/steel magazines, it features a patented internal and follower design. This innovative design ensures lighter weight, easier loading and superior reliability compared to other Grendel magazines available. By stagger stacking rounds towards the bottom and transitioning them into a single-stack at the feed lips, this magazine optimizes feeding performance while maintaining robustness and efficiency.Features:10-round magazine allows for extended shooting sessions before reloading is necessaryThe robust, impact-resistant polymer construction ensures the firearm's strength and durabilityAnti-tilt follower improves reliability by preventing cartridges from tilting or misfeedingHeavy-duty, non-memory, and non-corrosive spring made of stainless steelProudly made in the USA