Featuring Myth Regulator with MICRO Technology DOT/TC Approved 5 Year Hydro Test Most Compact Lowest Profile Lightest Weight 1200+ Shot Count *varies by gun Volume: 70cu in. / 1.15 liter Cylinder + regulator weight: 2.3lb / 1.0kg Service pressure: 4500 psi / 310 Bar Length: 10.94 in. including regulator Diameter: 4.07 in. Output Pressure - 800-850psi*