HK ARMY HSTL Carbon Fiber Tank - 68ci / 4500psi AEG Internals it is designed to solve

it is designed to solve the "open bolt problem"

should buy the regular NCStar adult sized vest

and small parts

Dimensions: TBA

19k RPM high torque motor for consistent performance

HK ARMY HSTL Carbon Fiber Tank - 68ci / 4500psi AEG Internals it is designed to solveDESCRIPTION: The HK Army HSTL Air System has been developed with performance and affordability in mind. The comprehensive system pairs a lite weight carbon fiber bottle and a reliable aluminum regulator with an output pressure of 800 psi. The HSTL Air system includes a 5 year hydro cycle and is available in many color options. Features: 68 Cubic Inch Lite Weight Bottle w 4500 psi Capacity Reliable Aircraft Grade Aluminum Regulator Weight 2lbs 2oz with