Mission 7 The Hornet's Nest
During the first gunfight of the mission, you can find akimbo machine guns along the fence. Use them to get 10 kills in a row. Be conservative with your ammo and reload the checkpoint if needed.
Here is a video guide with English commentary!
Here is a playlist of guides for this game!https://www.youtube.com/playlist?list=PL-HeW6XkKdUK97oYVSMU7...