Bunny Worskhop took a GHK AK-47 Gas Blowback Rifle and kitted with the Magpul Zhukov furniture to build this  Magpul ZHUKOV Mid-Length AK GBB Rifle. Other parts used are the MOE AL Grip, TWS Style Top Cover Rail, Upper Gas Tube Rail, Custom Cut Mid-length Outer Barrel, fine tuned for precision shooting, and has smooth firing cycle.