The Tiberius Arms T9.1 Ranger Paintball Rifle comes First Strike ready and features many improvements over the original T9. A Low-Profile CO2 Quick Puncture comes Pre-Installed in the Mag and the Integrated On/Off ASA allows a Tank or Remote to Attach Directly to the marker. Other new features include a 1-Piece Aluminium Upper Receiver, Side-Dovetailed Iron Sights and Dual Rubber Detents.