The Magpul MAG593 M-LOK Polymer Accessory Rail 11-Slot is designed for use with all M-LOK compatible hand guards and forends, offering an affordable way to attach 1913 Picatinny spec accessories like lights, vertical grips, and more. Made in the U.S.A. and injection molded from a proprietary reinforced polymer composite, this rail section delivers excellent strength and durability while keeping weight to a minimum. It features beveled ends to minimize snagging and eliminate sharp edges. The kit includes all the hardware needed for direct attachment to M-LOK slots on both aluminum and polymer hand guards and forends. It measures 4.9 inches overall and provides 11 slots for versatile accessory mounting.