Designed for use with all M-LOK mounting surfaces" the M-LOK Polymer Cantilever Rail/Light Mount allows the attachment of various MIL-STD-1913 Picatinny spec rail-mounted accessories such as lights and optics" and directly interfaces with the popular Surefire M300/M600 series Scout Lights or Magpul Light Mount V-Block and Rings. The Cantilever Rail/Light Mount has 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" while keeping lights and accessories low to reduce the weapon's profile. Molded from heavy-duty reinforced polymer to save weight and expense" the Cantilever Rail/Light Mount also features beveled ends and corners to reduce snagging and sharp edges. All hardware necessary for attachment directly to M-LOK Slots on either aluminum or polymer hand guards and forends is included. 3 MIL-STD-1913 Slots" max overall length of 3.15". Made in U.S.A.