Kingman Spyder E-MR5 Paintball Marker Mil-Sim Style Semi-Auto Paintball Marker Back-up Iron Sights and 12 inch CQB Barrel with Standard Threaded Muzzle Brake Air Efficient Eko Valve System Will Shoot Up To 1600 Shots from 20oz CO2 Tank DLS-Dual Loading System, SE-First Strike Equipped, and 9 Round First Strike Capable Magazine Included AR15 Style Charging Handle, Adjustable SOPMOD Shoulder Stock with Angled Butt Plate and Quad RIS Barrel Shroud