Designed for use with all M-LOK compatible hand guards and forends our 3-slot M-LOK Polymer Rail Sections provide a cost effective method of attaching various 1913 Picatinny-Spec rail-mounted accessories such as lights vertical grips etc. Injection molded from a proprietary reinforced composite for enhanced strength and durability while remaining lightweight our M-LOK Polymer Rail Sections also feature beveled ends to reduce snagging and eliminate sharp corners and edges. All hardware necessary for attachment directly to M-LOK slots on either aluminum or polymer hand guards and forends is included.