Developed in the early 1980's for the U.S. Army, the M82 Barrett rifle has been adopted by a number of U.S. military departments and foreign governments. It has the standard Barrett Manufacturing, Inc. markings on the left side of the magazine well. Manufactured without fixed sights and with a full length Picatinny rail, detachable carry handle, and an adjustable folding steel bipod. The rifle is fitted with flip up front and rear iron sights, the rear sight is adjustable. The top rail is mounted with a "USMC" marked 10X scope in quick release A.R.M.S. rings. It has a fluted barrel that is fitted with the signature 2-chamber Barrett-designed muzzle brake. With an AR-15 style checkered polymer pistol grip and solid rubber recoil pad. The included papers list this rifle by serial number as one of twelve purchased by the United States Marine Corps. Includes a Pelican hard case with four extra magazines, extra barrel with muzzle brake, Barrett 82A1 field manual, steel assembly pins, and papers. A desert camo soft case and a copy of the bill of sale is also included.