This Hellpup tactical style AK-47 pistol made by Pioneer Arms in Poland is chambered in 5.56Nato caliber. With a short 11.73\" inch barrel and no rear stock it is one of the most compact and flattest shooting AK pistols on the market. Muzzle flash is suppressed with a Krinkov-style flash hider. The gun weighs less than 7 pounds empty and has an overall length of only 21.85 inches! Made in the world-famous Pioneer Arms guns and munitions factory in Radom, Poland. The Hellpup is fully warrantied by Pioneer Arms U.S.A.