The Spyder Xtra paintball gun from Kingman. Bullet proof semi automatic .68cal paintball marker with the patent pending EKO valve system enabling 1600+ shots from a 20 oz co2 tank. The Spyder extra includes and aluminum body, grip frame and clamping feedneck for the ultimate in durability. The Xtra comes stock with a 9" spyder threaded barrel and is compatible with co2 or compressed air. Looking for a complete spyder xtra package? Zephyr has you covered with the most packages at the best prices on the web.