The Hexmag® AR-15 .223/5.56 30-Round Carbon Fiber Magazine is an advanced carbon fiber magazine, designed to deliver superior durability with reduced weight for reliable performance in virtually any environment without weighing you down. The high-tensile steel spring and polymer follower ensure smooth feeding operation, while the removable floor plate allows for quick disassembly for maintenance and cleaning. Plus, the precision-engineered feed lips deliver a snug, wobble-free fit for more reliable operation.