Hi, i will buy this g&g combat machine and this metal body (linked below), and i was wondering if the stock hop up on the gun is good. If it isn't good, is the hop up that comes with the metal body better?
combat machine- http://www.airsoftpost.com/product_info ... s_id=30418
metal body- http://www.airsoftpost.com/product_info ... s_id=28642