HK ARMY HSTL Carbon Fiber Tank - 68ci / 4500psi gbbr It literally fits most airsoft

It literally fits most airsoft guns

TM G17 Gen4 and TM G19 Gen4*PS: Please note: installing parts / assemble /fitting airsoft gun will need intermediate knowledge

castle nut

Nitrogen Filled:YES

HK ARMY HSTL Carbon Fiber Tank - 68ci / 4500psi gbbr It literally fits most airsoftDESCRIPTION: 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