Strike Industries MLOK 6 Slots Link Rail Section - Black - Strike Industries LINK Attachment System takes the age old question Key-Mod vs. M-Lok and came up with the ultimate solution, a dual interface design compatible with both M-Lok and Key-Mod, same hardware with no need for additional parts. This Aluminum rail section allows the attachment of various M1913 Picatinny spec rail-mounted accessories such as vertical grips, lights, lasers, etc. The Dual interface rail section also features beveled ends to reduce snagging and eliminate sharp corners and edges. Features: Quickly attached from the outside of the handguard.; 6061 Aluminum construction; Black hard anodizing finish; Fits both KeyMod and M-Lok mounting surfaces.; Easy installation and removal;