Virtual AK-74 in your device. Try to disassemble/assemble AK-74. Improve your time and high scores.Now with world record list (using Google+).Explanations: if you have Google-account it means that you have Google+ account too. Its OK, just click "sign in" button in game and publish your results. 更新內(nèi)容： 優(yōu)化體驗，增強穩(wěn)定性。