gas gb Jun 30, 2008 17:28:03 GMT 8 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by assaulttactics on Jun 30, 2008 17:28:03 GMT 8 mga sir, gas gearbox kita-a daw ninyo. kung mao ba ni para gas operated airsoft ni siya... check lang ni ninyong website..www.airsoftgi.com/product_info.php?products_id=1902www.hobbytron.com/MadBullCO2GearboxVersion2Model470AirsoftAccessoryJGMBC02MB.html