This tan/fde tactical vertical grip-foregrip with storage compartment and 1913 MIL-STD Picatinny side accessory rail allows you to mount a laser or tactical flashlight to the side rail. The vertical grip is made from high quality reinforced polymer composite. All mounting hardware included. Approximate length 3.75". Vertical grip mounts onto 1913 MIL-STD Picatinny rails. Simply twist and pull to open storage compartment for batteries and small parts.