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. This mount features an integrated QD swivel slot. The Dual interface rail section also features beveled ends to reduce snagging and eliminate sharp corners and edges.