The M+M Quad Rail MIAK replaces the front hand-guard on AKM rifles, providing picatinny rails on four sides for mounting optics, lights, laser, or other accessories on your AKM-style rifle. This all-aluminum, durable and lightweight product is easy to install, fully anodized, and adds a modern, tactical look to any AKM rifle.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. Fit just about any AKM on the market. Comes with rail covers, shims and allen wrench. Lifetime warranty, made in the USA.