The Hera Arms IRS-Keymod is a modern designed handguard made from high-quality aluminium and is build to handle the hardest use and abuse of tactical and competitive shooting. The IRS-Keymod is CNC milled from aluminium alloy and hard coated anodized for added strength. The IRS Keymod comes with his own barrel nut where the Handguard is clamp mounted with (3) screws for additional strength. The anti-turn millings prevent turning even at the hardest use.Specifications:Series/Collection: IRS KeymodMaterial: AluminumFinish: Hardcoat AnodizedColor: BlackLength: 15"Includes: Barrel Nut, (3) ScrewsApplication: Tactical, Competitive ShootingFor Use With: AR-10 RifleNumber of Legs Rails: 1