M-LOK® 8-Slot Picatinny rail section is fully compatible with any M-LOK mounting platform. It features an optimal 0.37" saddle height profile for versatile attachment of accessories for a myriad of different modular applications. Rail is 3.14" long with innovative continuous rail edges designed to provide a monolithic look and function when placing rail sections side by side. Precision Machined from 6061-T6 aircraft grade aluminum alloy with matte black hard coat anodized finish. Includes M-LOK steel locking nuts. Made in the USA by Leapers®, Inc..