*Photo for demonstration only, actual regulator will have different appearance* The Ninja Paintball tank is one of the newest and most respected tanks in the paintball industry. This 50/4500 tank is made specifically for tournament level paintball players. This 50 cubic inch, 4500 PSI tank will get you about 900-1000 shots off one fill. The Ninja Paintball Tank is great for any competitive or scenario player. This version Features the all new V2 Regulator. This unit is adjustable by removing shims in the regulator.