This Mini 14 is a first production run model and very rare. It is FACTORY NEW and not a piece-part gun. This Ruger Mini 14 GB (gov’t bayonet) will arrive to you in its original box. You will not find this rifle in any Ruger catalogs as it is a GB (580- prefix serial number). Ruger is NO longer stamping the receivers "Law Enforcement/Government use Only" Ruger has done its homework on this rifle. It features flash suppressor, full rail system, 6-position collapsible stock, pistol grip, and multiple sling connection options. It has a 16-inch stainless steel barrel and comes with the original Ruger 20 round magazine. Ruger no longer puts bayonet lugs on their GB models.