No trades, need cash. WE chrome G18C Gen 4 Guns Modify SAI gold outer barrel Guns modify SAI gold trigger Tokyo Marui hop up unit with a real PDI 6.01 tightbore inner barrel Works perfectly, can send shooting video upon request. Very snappy with a very light trigger pull so be cautioned. May sometimes even double shoot as the hammer is a little wrong but it's a 7 dollar part, it rarely double fires.