The Spyder Xtra was redesigned to fit the needs of the serious recreational player. With many standout features, Spyder Xtra Paintball Marker proves to be a great entry level marker because of the air-efficient Eko valve system, all aluminum construction, and redesigned milling for easy cleanup. The ergonomically-designed aluminum trigger frame and tool-free striker plug design allow for durability and easy maintenance. The tool-free design of this innovative Spyder Xtra Paintball Marker means easy maintenance with no tools needed Marker Features: -Air efficient Eko valve system -Spring Loaded Ball Detent -Shoots up to 1,600 shots from a 20-oz CO2 tank -Aluminum clamping feed neck -Ergonomically designed, aluminum trigger frame -Standard CA thread vertical adapter with Expansion Chamber -Anodized matte finish -Pull pin top cocking delrin bolt -Tool-free striker plug design -10" micro ported barrel -2-finger trigger -External velocity adjuster -Steel braided hose line -Inline bottom-line ASA -Operates on CO2 or compressed air