Upgrade list KWA mp7 gbb tan$ 250 Angel costume hop up $12 Angel costume 6.01 tbb $35 Cqb bolt $45 Regular bolt x2 $100 Mp7 steel base frame with outer barrel $80 4 non leaky mags $220 Bonus: mp7 outer body and stock Total: $735 The gun shoots great, no problem at all. Only got it for 2 month. Text me by 6319749364 if you got any question or more picture.