Pioneer Arms Forged Side Folding AK47.  This semi automatic Polish AK47 Rifle is chambered in 7.62×39 and features a forged trunnion. The barrel is 16" and is nitride treated with a 14x1LH thread pattern. The side optic rail will allow you to use your favorite optic mount and optic and the side folding stock makes this rifle easily portable and compact. With it's beefed up forged trunnion this rifle is sure to last and be reliable.