The Magpul MAG406 MOE Polymer Accessory Rail 5-Slot is designed to fit all M-LOK compatible hand guards and forends, offering a cost-effective solution for mounting 1913 Picatinny spec accessories like lights, vertical grips, and more. Made from Magpul’s proprietary reinforced polymer composite, this rail section provides excellent strength and durability while remaining lightweight. Its beveled ends help reduce snagging and remove sharp edges for a smoother, more streamlined setup. Measuring 2.5 inches in overall length with 5 usable slots, it comes complete with all the hardware needed for direct attachment to aluminum or polymer M-LOK slots. Proudly made in the USA.