Spyder Fenix Electronic Paintball Marker Gun - Slate Blue Eko Valve System (Patent Pending) shoots up to 1600 shots from a 20oz CO2 Tank, Spyder Fenix Break Beam Eye (Anti-Chop System), Leap II Circuit Board with Rear Facing Color Access Mode Display (CAMD) Spyder Fenix Dual Ball Detents with Aluminum Eye Covers, Quick Release Bolt, Spyder Fenix 11" Micro Ported Barrel Aluminum Clamping Collar Feedneck, 3 Way Adjustable Magnetic Response "Sabre" Trigger, Spyder Fenix Recessed Dual Texture Grip Panels Spyder Fenix High Impact Polymer Trigger Frame, Adjustable Inline Regulator, Standard Thread Vertical Adapter Steel Braided Hose, External Velocity Adjuster