Details
Steel Reinforced Refill Valve x3 pcs (2008)
Special designed for MADBULL CO2 series. Also fit to some other brands of GBB
Made In Taiwan
Material: Steel
MSRP: $10 USD
You can order from here directly:
http://www.madbullairsoft.com/English/index.php?main_page=page&id=7&chapter=0
