The MI/ US Palm AK-47 railed handguard is designed to fit most milled and stamped variants of the of the AK family. The handguard attaches around the barrel to provide a solid mounting platform. The upper portion of the handguard is attached to the lower handguard, instead of the gas tube to provide a solid platform to mount optics. The Handguard is constructed with 6061 hardcoat anodized aluminum, mil-spec 1913 rails with T-marks. Installs with provided tools. Lifetime warranty, made in the USA.