The Palm Handguard 15" free float tube features a triangular profile that conforms to the palm of your hand, giving you a secure and comfortable grip on your rifle. The Palm Handguard provides a full length Picatinny top rail and KeyMod slots along both upper sides, as well as a row of KeyMod slots along the bottom to accommodate accessories such as a bipod. The lower sides are adorned with the Luth-AR "Double L" and Cartridge cooling cuts to further reduce weight and to provide heat dissipation with a distinctive good look.