The M-LOK Polymer Rail Section (7 Slots, 3.3") is designed to work with all M-LOK compatible hand guards and forends, offering a budget-friendly way to mount a variety of 1913 Picatinny spec accessories such as lights, vertical grips, and more. Constructed from a proprietary reinforced composite, this rail section delivers outstanding strength and durability while staying lightweight. Its beveled ends help minimize snagging and eliminate sharp edges for a smoother profile. The kit includes all the necessary hardware for secure installation on both aluminum and polymer M-LOK hand guards and forends. Proudly made in the USA.