The Magpul M-LOK cantilever rail section is designed for use with all M-LOK mounting surfaces. This Polymer light mount allows the attachment of various MIL-STD-1913 Picatinny spec rail-mounted accessories such as lights and optics. The picatinny slots that extend forward .75"-1.5" past the M-LOK mounting slot to improve ergonomics and optimize accessory positioning in a wide variety of uses. Three MIL-STD-1913 Slots, max overall length of 3.15 in. Made in U.S.A.