WBP 556SR Jack Rifle - Adjustable Gas Block - AK47 5.56

WBP 556SR Jack Rifle - Adjustable Gas Block - AK47 5.56 Made in Poland by WBP Jack 556SR UPC 810161921287 Forged Polish Barrel Trunnion Bolt carrier is fully machined from hammer forged steel Receiver marking denotes Polish import Nitride Finished Gas Piston Matching Numbers Desirable Polish Eagle marking Definitive Arms DAG-13, 13 Position Adjustable Gas Block Threaded barrel 14mmx1 left hand WBP Design Flash Hider 1:8" Twist Polish 4150 Nitride treated barrel Deep Durable Black finish AK Side Rail for Optic Mounts Original Laminated Stock set Accepts standard AK47 stock sets Works with a wide variety of AK .556/223 mags WBP Jack 556SR AK47 Classic rifle is imported from Rogow Poland and manufactured by WBP. It has rock-solid features. WBP, a Polish-based firearms company that supplies parts and firearms for Police, Military and Civilian shooters around the world. The Jack rifle is chambered in semi-auto .556 and takes a variety of .556/.223 AK 47 mags. Developed by request from US AK shooters that wanted an alternative caliber to shoot with readily available US made ammunition. These rifles are elegant with Old School styling and modern quality control and accuracy. They have a beautiful Polish laminate stock set and a deep black metal finish. For added collectability and resale, the rifle has factory serial numbers on all major parts. The sight block also features the Polish Eagle on its left side. This rifle is a great choice if you're looking for an AK rifle that has Old School quality and style. Includes 1-30 rounds .556/223 Magazine. Rifle featuring the Definitive Arms DAG-13, 13 position adjustable, gas block is a result of input and requests from customers that loved the Classic Jack Rifles but wanted the ability to tune the gas system to their ammunition, suppressor, mission specific needs or personal preference for recoil management. The DAG-13 is a restrictive gas adjustment system, that does not vent extra gas. It will prevent surplus gas from getting into the gas system and action, resulting in cleaner operating system and better sound reduction while shooting suppressed. There are also accounts that the DAG-13 may improve accuracy by reducing amount of gas impingement inside of block on low settings. The DAG-13 system in unique in the way it utilizes *only* one additional part over a 100 Series gas block and is extremely reliable with no fine parts that will wear out.  US 922 R parts will be pistol grip, muzzle brake, magazine and gas piston. Please Note: The WBP rifle is designed to produce optimum accuracy utilizing 5.56x45 ammunition. Style Muzzle Device magazine may vary from pictures.