This FDE/Tan KeyMod Picatinny Accessory rail, mounts onto your KeyMod handguard it is a great rail because it features a rounded profile rail ends for less snagging a more comfortable hold when used as a hand stop. This rail is perfect for mounting gun accessories with Weaver-Picatinny mounts like flashlights and lasers to your KeyMod handguards. This medium size rail covers (6) KeyMod slots on your hand guard. Mounts with two KeyMod screws. Color is FDE/Tan rail is powder coated made from aluminum construction with 11 slots.