Where Does The Air Go? Hidden 2 x 12g CO2 Cylinder Milspec Busttock Buffer Tube (Optional Quick Piercing Button)

Wish it could match wraith(AEG) co2 insert

Sorry to be so boring about it, but it's always the same thing with these guys☆☆☆☆☆ Quality items @ excellent prices, always quick to respond & fast shipping across the country. And again, ☆☆☆☆☆. Never once had an issue dealing with MCS. Keep up the good work.