This is a TAPCO Intrafuse AR-15 / M4 Foliage Green Forend Handguard. This handguard is extremely durable, constructed of high strength composite and is half the weight of aluminum rails. Designed as a true modular system, incudes rail covers so you can remove covers when needed and replace them when not in use. This handguard has two full length picatinny rails at top & bottom and two half length picatinny rails on both sides for all your mounting needs. Numerous ventilation holes that provides air circulation to reduce overheating of the barrel. Fits standard AR-15 and M4 carbine barrel configuration. The Intrafuse handguard is foliage green in color and is backed by TAPCO's lifetime guarantee. Made in the U.S.A.