The Wraith Arms Resolutions WAR SLR Handguard is one of the industries lightest handguards. Machined from all american metal and made in America by americans from american alloys like all of our products. This is a great 3 gun handguard and perfect for tactical applications. Easy to install and a perfect upper receiver alignment. Comes with a barrel nut wrench to make things easier, But will except most ar 15 multi tools. Dark type 3 hardcoat anodized aluminum 6061 extruded metal. Vented machine cuts for proper mil-spec heat dissipation. This handguard has t-marks for easy optic placement. Anti-Rotational tabs so the handguard will not move under stress. Like all of our products we guarantee free of defects and offer a lifetime warranty on this product. We offer full customer support on installing this product. Please use the contact tab for any questions regarding installation or technical questions.