Arsenal, Inc. SAM5, Semi-automatic Rifle, AK, 223 Remington/556NATO, 16.3 Hammer Forged Chrome Lined Barrel, Milled Receiver, Mate Finish, Black, Black Polymer Furniture, Adjustable Sights, Picatinny Rail, 30 Rounds, 1 Magazine, Includes Cleaning Kit, Oil Bottle and Sling, AK-650B AR-M5F Picatinny Rail System SAM5-94 The SAM5-94 is a Bulgarian made, forged and milled receiver, modern sporting rifle in a 5.56x45mm caliber. It has a chrome lined hammer forged barrel with a 14x1mm left-hand threaded removeable muzzle brake. The furniture consists of reinforced Black polymer stock set with a stainless-steel heat shield inside the lower hand guard for more effective heat dissipation and a fixed intermediate length buttstock with a trap door for the cleaning kit. There is a bayonet lug and an accessory lug for bayonet and accessories attachment.