The Magpul MAG582 M-LOK Aluminum Accessory Rail 7-Slot is designed to fit all M-LOK compatible hand guards and forends, providing a secure platform for attaching 1913 Picatinny spec accessories such as lights, grips, and more. Machined from milspec-anodized aluminum, this durable rail section features beveled ends to minimize snagging and eliminate sharp edges. It measures 3.3 inches overall and offers 7 slots for versatile accessory placement. The rail comes complete with all necessary hardware for direct mounting to M-LOK slots on both aluminum and polymer hand guards. Proudly made in the U.S.A.